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Physics | E-CAT
Pakistan (E-CAT, M-CAT etc...)
E-CAT
Physics (
Total Videos: 994
)
Preference
All Chapters
Chapter 1: Measurements
Chapter 2: Vectors and Equilibrium
Chapter 3: Motion and Force
Chapter 4: Work and Energy
Chapter 5: Circular Motion
Chapter 6: Fluid Dynamics
Chapter 7: Oscillations
Chapter 8: Waves
Chapter 9: Physical Optics
Chapter 10: Optical Instruments
Chapter 11: Heat and Thermodynamics
Chapter 12: Electrostatics
Chapter 13: Current Electricity
Chapter 14: Electromagnetism
Chapter 15: Electromagnetic Induction
Chapter 16: Alternating Current
Chapter 17: Physics of Solids
Chapter 18: Electronics
Chapter 19: Dawn of Modern Physics
Chapter 20: Atomic Spectra
Chapter 21: Nuclear Physics
Show Content
Select a chapter above and press 'Show Content'. Click a video topic below to view.
Chapter 1 Measurements (
23 videos
)
  (
Practice Test
)
1.1: Introduction to physics
Introduction to Physics
92679 views
1.2: Islam and Science
Teaching of Islam and Science
6890 views
1.3: Contribution to Physical Sciences by the Islamic World
Contribution to Science By Muslim Scientists
10641 views
1.4: Physical Quantities
Physical Quantities
56493 views
Problem on Physical Quantities
24852 views
1.5: International System of Units (
Practice Test
)
International Systems of Base Units
29680 views
Supplementary units
20435 views
Scientific Notation
14752 views
Conventions for Indicating units
6500 views
1.6: Precision and Accuracy
Precision and Accuracy
11710 views
1.7: Errors and Uncertainties
Errors and Uncertainties
19014 views
1.8: Significant Figures
More on Significant Figures
21944 views
1.9: Precision and Accuracy
Precision and Accuracy
11710 views
Problem on Precision and Accuracy
10870 views
1.10: Assessment of Total Uncertainty in the Final result
Assessment of Total Uncertainty in the Final result
14825 views
More on Assessment of Total Uncertainty in the Final result
8751 views
Problem1 on Assessment of Total Uncertainty in the Final result
5963 views
Problem2 on Assessment of Total Uncertainty in the Final result
4867 views
1.11: Dimensions of Physical Quantities (
Practice Test
)
Dimensions of Physical Quantities
20773 views
more on Dimensions of Physical Quantities
11104 views
Problem on Dimensions of Physical Quantities
9585 views
Deriving a possible Formula
7297 views
Problem on Deriving a possible Formula
5577 views
Chapter 2 Vectors and Equilibrium (
46 videos
)
  (
Practice Test
)
2.1: Basic Concepts of Vectors
Scalars and Vectors
29558 views
Rectangular Coordinate System
13211 views
2.2: Vectors (
Practice Test
)
Vector and its Representation
6777 views
Vector Addition and Subtraction
20633 views
Problem1 on Vector Addition and Subtraction
15108 views
Problem2 on Vector Addition and Subtraction
9509 views
Resultant Vectors
4096 views
Vectors Subtraction
6829 views
Multiplication of Vector by a scalar
10352 views
2.3: Division of a Vector by a Number (Non Zero) (
Practice Test
)
Division of a Vector by a Number (Non Zero)
3898 views
Unit and Null vector
10017 views
Problem on Unit and Null vector
4927 views
Rectangular Components of a Vector
14913 views
2.4: Free Vector (
Practice Test
)
Free vector
4895 views
Determination of a Vector from its Rectangular Components
5844 views
Problem on Determination of a Vector from its Rectangular Components
3840 views
Position and Equal Vectors
5582 views
2.5: Vector Addition by Rectangular Components
Vector Addition by Rectangular Components
16028 views
Steps of vector Addition by Rectangular Components
8673 views
Problem on Vector Addition by Rectangular Components
5594 views
More on Problem on Vector Addition by Rectangular Components
4277 views
2.6: Properties of Vector Addition
Commutative Property of Addition of Vectors
6051 views
Associative Law of Vector Addition
2729 views
2.7: Product of two Vectors (
Practice Test
)
Product of two Vectors
5150 views
Scalar or Dot product
14025 views
Problem1 on Scalar or Dot product
6029 views
Problem2 on Scalar or Dot product
4421 views
Characteristics of Scalar Product
9517 views
Vector or Cross Product
12007 views
Characteristics of Cross Product
7569 views
Example of Vector product
4461 views
Problem1 on Vector or Cross Product
4081 views
Problem2 on Vector or Cross Product
3277 views
2.8: Torque (
Practice Test
)
Advanced Torque
14407 views
More on Torque
7141 views
Problem on More on Torque
4717 views
Introduction to Couple
4417 views
2.9: Equlibrium of Forces
Introduction to Equilibrium
11700 views
Equilibrium of Bodies Under the Action of Coplanar Forces
7077 views
2.10: Equilibrium of Torques
Conditions for Equilibrium
14999 views
Problem 1 on Conditions for Equilibrium
6138 views
Problem 2 on Conditions for Equilibrium
4659 views
Problem 3 on Conditions for Equilibrium
4057 views
Problem 4 on Conditions for Equilibrium
4589 views
2.11: Centre of Mass
Center of Mass
4835 views
More on Centre of Mass
1901 views
Chapter 3 Motion and Force (
53 videos
)
  (
Practice Test
)
3.1: Displacement
Difference Between Distance and Displacement
21168 views
3.2: Velocity (
Practice Test
)
Introduction to Velocity
18502 views
Problem on Introduction to Velocity
9471 views
Graphical Interpretation of Velocity and Instantaneous velocity
636 views
Instantaneous Velocity
1168 views
Uniform Velocity
2950 views
Linear Distance-Time Graph
7612 views
3.3: Acceleration
Introduction to Acceleration
12317 views
Average Acceleration and Retardation
6839 views
Problem on Introduction to Acceleration
6449 views
3.4: Velocity - Time Graph
Speed-Time Graph
11825 views
Problem on Speed-Time Graph
5822 views
3.5: Review of Equations of Uniformly Accelerated Motion
Review of Equations of Uniformly Accelerated Motion
5855 views
Problem on Review of Equations of Uniformly Accelerated Motion
3643 views
Motion of Freely Falling Bodies
6030 views
3.6: Newton's Laws of Motion (
Practice Test
)
First Law of Newton
15598 views
Second Law of Newton
12126 views
Problem on Second Law of Newton
5721 views
Third Law of Newton
8817 views
3.7: Momentum (
Practice Test
)
Advanced Momentum
6266 views
Momentum and Newton's Second Law of motion
6044 views
Impulse
6137 views
Problem on Impulse
2490 views
Newton's Second Law of motion for Changing Mass
1117 views
Advanced Law of Conservation of Momentum
9321 views
Problem1-Law of Conservation of Momentum
3507 views
Problem2-Law of Conservation of Momentum
2524 views
3.8: Elastic and Inelastic Collisions (
Practice Test
)
Elastic and Inelastic Collision
7976 views
Elastic Collision in one Dimension
10761 views
More on Elastic Collision in one Dimension
7360 views
Some Cases of Elastic Collision
5624 views
Problem on Elastic Collision in one Dimension
1464 views
3.9: Force due to Water Flow
Force due to water Flow
5156 views
3.10: Friction
Introduction to Friction
7683 views
Problem on Introduction to Friction
2464 views
3.11: Coefficient of Friction (
Practice Test
)
Static and Kinetic Friction
1563 views
Viscous Drag and Stokes' Law
13727 views
3.12: The Inclined Plane
The Inclined Plane
2106 views
More on The Inclined Plane
1391 views
Particular Cases
1042 views
Problem on The Inclined Plane
917 views
3.13: Momentum and Explosive Forces
Momentum and Explosive Forces
5762 views
3.14: Rocket Propulsion
Rocket Propulsion
6934 views
3.15: Projectile Motion (
Practice Test
)
Projectile Motion
20757 views
More on Projectile Motion
11829 views
Features of Projectile
8694 views
More on Features of Projectile
8252 views
Projectile Trajectory
2162 views
more on Projectile Trajectory
1395 views
Application to Ballistic Missiles
5694 views
problem1 on Features of Projectile
4074 views
problem2 on Features of Projectile
3243 views
More on Applications of Projectile Motion
1074 views
Chapter 4 Work and Energy (
34 videos
)
  (
Practice Test
)
4.1: Work Done by a Constant Force
Work Done by a Constant Force
11832 views
Problem on Work Done by a Constant Force
4621 views
4.2: Work Done By a Variable Force
Work Done By a Variable Force
10668 views
Problem on Work Done by a Variable Force
4822 views
4.3: Work done by Gravitational Field
Work done by Gravitational Field
11169 views
More on Work done by Gravitational Field
5722 views
Prove that the work done along a closed path in a gravitational Field
5325 views
4.4: Power (
Practice Test
)
Introduction to Power
7657 views
Power and velocity
4787 views
4.5: Energy (
Practice Test
)
Introduction to Energy
8462 views
Kinetic Energy
6734 views
Potential Energy
7324 views
Work-Energy Principle
3255 views
Problem on Work-Energy Principle
2407 views
Absolute Potential Energy
18310 views
More on Absolute Potential energy
9002 views
Escape Velocity
6972 views
Problem on Escape Velocity
1960 views
4.6: Interconversion of Potential Energy and Kinetic Energy
Interconversion of Potential Energy and Kinetic Energy
9817 views
problem on Interconversion of Potential Energy and Kinetic Energy
2331 views
4.7: Conservation of Energy
Advance law of Conservation of Energy
3377 views
Problem on Law of Conservation of Energy
1982 views
Conservative and Non-Conservative Forces
1108 views
4.8: Implication of Energy Losses in Practical Devices and Efficiency (
Practice Test
)
Implication of Energy Losses in Practical Devices and Efficiency
2655 views
Ideal Machine
1779 views
4.9: Non Conventional Energy sources (
Practice Test
)
Energy from Non-Renewable Sources
3436 views
Energy from Tides
4289 views
Energy from Waves
3095 views
Solar Energy
3171 views
Energy from Biomass
2972 views
Energy from Waste product
1583 views
Geothermal Energy
3274 views
Wind Power
1132 views
Nuclear Energy and Electrical Energy
1219 views
Chapter 5 Circular Motion (
42 videos
)
  (
Practice Test
)
5.1: Angular Displacement
Angular Displacement
16342 views
More on Angular Displacement
9010 views
5.2: Angular Velocity
Angular Velocity
8265 views
5.3: Angular Acceleration
Angular Acceleration
7558 views
5.4: Location of Axis
Location of Axis
2843 views
5.5: Relation Between Angular and Linear Velocities (
Practice Test
)
Relation Between Angular and Linear Velocities
11438 views
Equation of Angular Motion
3629 views
Problem on Equation of Angular Motion
2091 views
5.6: Centripetal Forces (
Practice Test
)
Centripetal Forces
13846 views
More on Centripetal Forces
7323 views
Problem on Centripetal Forces
1540 views
5.7: The Period (
Practice Test
)
The Period
921 views
Road Reaction
262 views
A Vehicle Passing Through a Dip
181 views
The Conical Pendulum
1511 views
Air Planes
176 views
Cream Separators and Centrifuges
529 views
5.8: Moment of Inertia
Moment of Inertia
12170 views
more on Moment of Inertia
6339 views
Problem on Moment of Inertia
1860 views
5.9: Angular Momentum (
Practice Test
)
Angular Momentum
7864 views
More on Angular Momentum
5755 views
Problem on Angular Momentum
2442 views
Spin and Orbital Angular Momentum
9283 views
5.10: Law of Conservation of Angular Momentum
Law of Conservation of Angular Momentum
7923 views
Problem on Law of Conservation of Angular Momentum
2256 views
5.11: Rotational Kinetic Energy (
Practice Test
)
Rotational Kinetic Energy
7186 views
Rotational Kinetic Energy of a Disc and Hoop
6984 views
Problem on Rotational Kinetic Energy of a Disc and Hoop
1410 views
5.12: Artificial Satellites
Advanced Artificial Satellites
7699 views
5.13: Real and Apparent weight (
Practice Test
)
Real and Apparent weight
11949 views
5.14: Weightlessness in Satellites and Gravity Free system
weightlessness in Satellites and Gravity Free system
11500 views
5.15: Variation of g with Altitude and Depth
Variation of g with Altitude and Depth
10591 views
More on Variation of g with Altitude and Depth
3062 views
5.16: Weight
Difference Between Mass and Weight
8574 views
5.17: Orbital Velocity
Orbital Velocity
6626 views
Problem on Orbital Velocity
1513 views
5.18: Artifical Gravity
Artificial Gravity
8178 views
5.19: Geostationary Orbits
Geostationary Orbits
7560 views
5.20: Communication Satellites
Communication Satellites
3631 views
5.21: Newton's and Einstein's Views of Gravitation
Newton's and Einstein's Views of Gravitation
8023 views
Effect of Gravity of Space Time
342 views
Chapter 6 Fluid Dynamics (
18 videos
)
  (
Practice Test
)
6.1: Viscous Drag and Stokes Law (
Practice Test
)
Viscous Drag and Stokes' Law
13727 views
Problem on Viscous Drag and Stokes' Law
3977 views
6.2: Terminal Velocity
Advanced Terminal velocity
8655 views
Problem on Terminal velocity
2541 views
Terminal Velocity of Paratrooper
3723 views
6.3: Fluid Flow (
Practice Test
)
Fluid Flow
6828 views
Turbulent Flow
515 views
6.4: Equation of Continuity (
Practice Test
)
Equation of Continuity
16081 views
problem on Equation of Continuity
2954 views
6.5: Bernoulli's Equation (
Practice Test
)
Bernoulli's Equation
19774 views
More on Bernoulli's Equation
10450 views
6.6: Applications of Bernoulli's Equation (
Practice Test
)
Torricelli's Theorem
16749 views
Relation Between Speed and Pressure of the Fluid
8883 views
More on Relation Between Speed and Pressure of the Fluid
4396 views
Venturi Relation
10280 views
Problem on Venturi Relation
1827 views
Blood Flow
8056 views
Applications of Bernoulli's Equation
3886 views
Chapter 7 Oscillations (
23 videos
)
  (
Practice Test
)
7.1: Simple Harmonic Motion (
Practice Test
)
Simple Harmonic Motion
14510 views
More on Simple Harmonic Motion
7402 views
Instantaneous Displacement and Amplitude of Vibration
9462 views
Some other Parameters of Simple Harmonic Motion
4491 views
Problem on Parameters of Simple Harmonic Motion
2336 views
7.2: SHM and Uniform Circular Motion (
Practice Test
)
S.H.M and Uniform Circular Motion
17431 views
Problem on S.H.M and Uniform Circular Motion
5061 views
Displacement
8083 views
Instantaneous Velocity
10431 views
Acceleration in Terms of ω
7007 views
7.3: Phase
Phase
12880 views
7.4: Horizontal Mass Spring system
A Horizontal Mass Spring system
7091 views
Problem on A Horizontal Mass Spring system
1156 views
7.5: Simple Pendulum (
Practice Test
)
Simple Pendulum
30953 views
Problem on Simple Pendulum
2450 views
7.6: Energy conservation in SHM
Energy conservation in S.H.M
9457 views
More on Energy conservation in S.H.M
7232 views
Problem on Energy conservation in S.H.M
2027 views
7.7: Free and Forced Oscillations
Free and Forced Oscillations
8108 views
7.8: Resonance (
Practice Test
)
Resonance
16246 views
Advantages and Disadvantages of Resonance
7194 views
7.9: Damped Oscillations
Damped Oscillations
15906 views
7.10: Sharpness of Resonance
Sharpness of Resonance
10846 views
Chapter 8 Waves (
56 videos
)
  (
Practice Test
)
8.1: Progressive Waves (
Practice Test
)
Progressive Waves
11227 views
Necessary Conditions for Wave motion
1986 views
Transverse and Longitudinal Waves
9093 views
8.2: Analytical Treatment of Travelling waves
Analytical Treatment of Travelling waves
2535 views
8.3: Periodic Waves (
Practice Test
)
Periodic Waves
9120 views
Transverse periodic Waves
7538 views
Phase Relationship between two Points on a Wave
4981 views
Longitudinal Periodic Waves
5409 views
8.4: Energy in Waves
Energy in Waves
1287 views
8.5: Speed of Sound in Air (
Practice Test
)
Binomial Theorem
5481 views
Speed of Sound in Air
12205 views
Laplace's Correction
15472 views
Effects of Various Factors on Speed of Sound in Air
11017 views
More on Effects of Various Factors on Speed of Sound in Air
7015 views
More on Effects of Various Factors on Speed of Sound in Air
5872 views
Problem on Effects of Various Factors on Speed of Sound in Air
1980 views
8.6: Principle of Superposition
Principle of Superposition
10266 views
8.7: Interference
Interference
11891 views
More on Interference
7635 views
More on Interference
4641 views
More on Interference
1642 views
8.8: Beats (
Practice Test
)
Beats
9895 views
More on Beats
1272 views
problem on Beats
5308 views
Uses of Beats
1109 views
8.9: Reflection of waves (
Practice Test
)
Reflection of waves
7078 views
Reflection of Sound Waves
2180 views
8.10: Acoustics (
Practice Test
)
Acoustics
1484 views
More on Acoustics
658 views
8.11: Stationary waves (
Practice Test
)
Stationary waves
9547 views
More on Stationary waves
4851 views
8.12: Stationary waves in a Stretched String (
Practice Test
)
Stationary waves in a Stretched String
8643 views
More on Stationary waves in a Stretched String
6344 views
Fundamental and Overtone Vibration
4462 views
Problem on Stationary Waves in Stretched String
2089 views
8.13: Stationary Waves in Air Columns (
Practice Test
)
Stationary Waves in Air Columns
9179 views
More on Stationary Waves in Air Columns
5165 views
Problem on Stationary Waves in Air Columns
1287 views
8.14: Sonometer
Sonometer
2438 views
8.15: Musical Sound and Noise (
Practice Test
)
Musical Sound and Noise
1411 views
Characteristics of a Musical Sound
1224 views
Loudness of Sound
6358 views
Quality of Sound
5125 views
Pitch of Sound
4356 views
Sound Intensity and Sound Level
9236 views
More on Sound Intensity and Sound Level
6046 views
8.16: Doppler Effect (
Practice Test
)
Doppler Effect
10603 views
Doppler Effect: When Source at Rest, Observer is Moving
11439 views
Doppler Effect: When Observer at Rest, Source is Moving
10007 views
Doppler Effect: When both Source and Observer ae Moving
7695 views
Problem on Doppler Effect
1933 views
Applications of Doppler Effect
5740 views
More on Applications of Doppler Effect-1
3602 views
More on Applications of Doppler Effect-2
3026 views
8.17: Ultrasonic Waves (
Practice Test
)
Ultrasonic Waves
2284 views
Uses of Ultrasonic Waves
4033 views
Chapter 9 Physical Optics (
33 videos
)
  (
Practice Test
)
9.1: Nature of Light
Quantum Theory and Dual Nature of Light
10850 views
Nature of Light
4014 views
9.2: Wave Fronts (
Practice Test
)
More on Nature of Light
14803 views
9.3: Huygen's principle
Wave Front
13365 views
9.4: Coherent sources
Huygens's principle
4683 views
9.5: Interferance of Light Waves
Coherent sources
11118 views
9.6: Young's Double slit Experiment (
Practice Test
)
Interference of Light
16051 views
Young's Double slit Experiment
11239 views
More on Young's Double slit Experiment
10182 views
More on Young's Double slit Experiment
9335 views
More on Young's Double slit Experiment
3537 views
9.7: Interference in Thin Films
problem on Young's Double slit Experiment
11987 views
Interference in Thin Film
1171 views
9.8: Newton's Rings
Wedge Shaped Film
13980 views
9.9: Michelson's Interferometer
Newton's Rings
13727 views
Michelson's Interferometer
12649 views
9.10: Diffraction of Light
More on Michelson's Interferometer
8885 views
9.11: Diffraction due to a Narrow slit
Diffraction of Light
9372 views
Diffraction Due to a Narrow Slit
9686 views
Fresnel Diffraction
8602 views
9.12: Diffraction Grating
Fraunhofer Diffraction
11079 views
Diffraction Grating
6941 views
More on Diffraction Grating
2328 views
Problem on Diffraction Grating
1641 views
9.13: Diffraction of X-Rays by Crystals
More on Problem on Diffraction Grating
9635 views
Diffraction of X-Rays by Crystals
6301 views
More on Diffraction of X-Rays by Crystals
1710 views
9.14: Polarization (
Practice Test
)
Problem on Diffraction of X-Rays by Crystals
7947 views
Polarization
6785 views
Production and Detection of Plane Polarized Light
5053 views
Polarization by Reflection
3256 views
Applications of Polarized Light
2293 views
More on Applications of Polarized Light
5699 views
Chapter 10 Optical Instruments (
38 videos
)
  (
Practice Test
)
10.1: Lenses
Types of Lenses
7161 views
10.2: Image Formation (
Practice Test
)
Lens Terminologies
5588 views
Problem-Image Formed by Convex Lens
4126 views
10.3: The Thin Lens Formula (
Practice Test
)
Introducing and Making of Pinhole Camera
1941 views
Convex Lens Formula
1052 views
More on Convex Lens Formula
2340 views
Correction of Defects
2662 views
Combination of Thin Lenses
3818 views
Defects of Lenses
2298 views
Defects of Lenses
897 views
Problem-Image Location by Lens Formula
3151 views
10.4: Least Distance of Distinct Vision
Spectrometer
5530 views
10.5: Magnifying Power and Resolving power of Optical Instruments (
Practice Test
)
Introducing Camera
8940 views
Magnifying power and Resolving power of Optical Instruments
5606 views
10.6: Simle Microscope (
Practice Test
)
Resolving Power and Resolving Limit
6545 views
Simple Microscope
2102 views
10.7: Compound Microscope (
Practice Test
)
Optical Defects of a Lens ( Spherical Aberration)
8282 views
Compound Microscope
4276 views
More on Compound Microscope
1967 views
Problem on Compound Microscope
1208 views
10.8: Astronomical Telescope (
Practice Test
)
Chromatic Aberration
5420 views
Problem on Astronomical Telescope
5715 views
Galilean Telescope
3962 views
Astronomical Telescope
929 views
Reflecting Telescope
1499 views
10.9: Spectrometer
Farsightedness
5056 views
10.10: The Eye
Human Eye
5327 views
10.11: Speed of light
Continuous Refraction
7292 views
10.12: Introduction to Fibre Optics
Introduction to Fibre Optics
5138 views
10.13: Fibre Optic Principles
Introduction to Fibre Optics
6570 views
Problem-Total Internal Reflection
3878 views
10.14: Types of Optical Fibres (
Practice Test
)
More on Compound Microscope
5839 views
Types of Optical Fibres
4730 views
Single Mode Step Index Fibre
3308 views
Multimode Step Index Fibre
3131 views
Multimode Graded Index Fibre
1381 views
10.15: Signal Transmission and Conversion to Sound
Problem on Optical Fibres
4085 views
10.16: Losses of Power
Signal Transmission and Conversion to sound
2928 views
Chapter 11 Heat and Thermodynamics (
62 videos
)
  (
Practice Test
)
11.1: Review of Gas Laws (
Practice Test
)
Boyles law
5703 views
Problem on Boyles law
1669 views
Charles law
2569 views
11.2: Thermal Equilibrium
Thermal Equilibrium
3394 views
11.3: General Gas Law
General Gas Equation
3505 views
Problem on General Gas Equation
490 views
11.4: Kinetic Theory of Gasses (
Practice Test
)
Kinetic Theory of Gases
10582 views
Interpretation of Pressure on Kinetic Theory of Gases
20134 views
More on Interpretation of Pressure on Kinetic Theory of Gases-1
11034 views
More on Interpretation of Pressure on Kinetic Theory of Gases-2
7975 views
Problem on Interpretation of Pressure
2668 views
Interpretation of Temperature on Kinetic Theory of Gases
8429 views
Problem on Interpretation of Temperature
1258 views
Derivation of Gas Laws
6030 views
Problem on Derivation of Gas Laws
1978 views
Boltzmann's Constant and Avogadro's Number
550 views
11.5: Internal Energy
Internal Energy
13002 views
11.6: Work and Heat
Work and Heat
11170 views
11.7: Equivalence of Heat and Work (
Practice Test
)
Equivalence of Heat and Work
3966 views
Thermodynamic System
2575 views
More on Thermodynamic System
1489 views
11.8: First Law of Thermodynamics (
Practice Test
)
First Law of Thermodynamics
21388 views
Problem on First Law of Thermodynamics
3469 views
Special Cases
1372 views
Isothermal Process
21675 views
Adiabatic Process
26192 views
Isobaric Process
9521 views
Isochoric Process
5236 views
11.9: Specific Heat Capacity (
Practice Test
)
Specific Heat of Solids and Liquids
2850 views
11.10: Determination of The Specific Heat Capacity
Measurement of Specific Heat
3089 views
More on Measurement of Specific Heat
1514 views
11.11: Molar Specific Heats of a Gas (
Practice Test
)
Molar Specific Heat of a Gas
10022 views
Constant Volume Molar Specific heat of a Gas (Cv)
5233 views
Constant Pressure Molar Specific heat of a Gas (Cp)
4901 views
Derivation of Cp-C v = R
14179 views
11.12: Reversible and Irreversible Processes
Reversible and Irreversible Processes
5707 views
11.13: Heat Engine
Heat Engine
5866 views
11.14: Second law of Thermodynamics
Second Law of Thermodynamics
13721 views
More on Second Law of Thermodynamics
6968 views
11.15: Carnot Engine and Carnot's Theorem (
Practice Test
)
Carnot Engine
22124 views
More on Carnot Engine-1
9707 views
More on Carnot Engine-2
6979 views
Problem on Carnot Engine
2563 views
11.16: Scales of Temperature
Scales of Temperature
7433 views
11.17: Thermodynamic Scale of Temperature (
Practice Test
)
Thermodynamic Scale of Temperature
13112 views
11.18: Themometric Properties
Thermometric Properties
6010 views
11.19: Thermal Expansion (
Practice Test
)
Thermal Expansion
6616 views
Linear Thermal Expansion in Solids
9243 views
More on Linear Thermal Expansion in Solids
2298 views
Problem on Linear Thermal Expansion in Solids
4426 views
11.20: Volume Expansion
Volume Thermal Expansion in Solids
7541 views
Problem on Volume Thermal Expansion in Solids
2924 views
11.21: Bimetallic Thermostat
Bimetallic Thermostat
7084 views
Bimetallic Thermometer
10053 views
11.22: Petrol Engine (
Practice Test
)
Petrol Engine
6388 views
Diesel Engine
2943 views
Refrigerator
2177 views
Coefficient of Performance
2505 views
11.23: Entropy
Entropy
14309 views
More on Entropy
6931 views
Problem on Entropy
2184 views
11.24: Envirnmental Crisis as Entropy Crisis
Entropy Crises
3435 views
Chapter 12 Electrostatics (
62 videos
)
  (
Practice Test
)
12.1: Coulomb's Law
Problem2-Coulombs Law
54912 views
Coulomb's Law
27261 views
More on Coulomb's Law
14996 views
12.2: Fields of Force
Problem-Coulomb's Law
17938 views
Field of Force
9961 views
More on Field of Force
6082 views
Problem-Gauss's Law
8503 views
12.3: Electric Field Lines
Introduction to Electric Field Lines
17166 views
12.4: Applications of Electrostatics
Application of Electrostatics
20327 views
Xerography (Photocopier)
26419 views
12.5: Electric Flux
Problem-Field of Force
21491 views
Electric Flux
6975 views
12.6: Electric Flux Through a Surface Enclosing a Charge
Problem-Electric Flux
9857 views
Electric Flux Through a Surface Enclosing a Charge
2556 views
12.7: Gauss's Law
Problem-Electric Flux Through a Surface Enclosing a Charge
25282 views
Gauss's Law
6386 views
12.8: Applications of Gauss's Law (
Practice Test
)
Problem2-Electric Field Intensity Near an Isolated Point Charge q
3925 views
Absence of Electric Field and Absence of Charge Inside a Conductor
2363 views
More on Absence of Electric Field and Absence of Charge Inside a Cond
16023 views
Intensity of Field Inside a Hollow Charged Sphere
21583 views
Electric Intensity Due to an Infinite Sheet of Charge
4605 views
Problem-Electric Intensity Due to an Infinite Sheet of Charge
12820 views
Electric Intensity Between Two Oppositely Charged Parallel Plates
3865 views
12.9: Electric Potential (
Practice Test
)
Problem3-Electrostatic Potential
25406 views
Electric Potential
4796 views
Problem-Electric Potential
23309 views
Electric Field as Potential Gradient
3751 views
Absolute Potential at a Point
3609 views
Problem-Electric Field as Potential Gradient
25457 views
Electric Potential at a Point due to a Point Charge
13797 views
More on Electric Potential at a Point due to a Point Charge
9982 views
More on Electric Potential at a Point due to a Point Charge
3061 views
12.10: Absolute Potential at a Point
Problem-Electric Potential at a Point due to a Point Charge
3346 views
12.11: Electron Volt
Equipotential Surfaces
10839 views
Electron Volt
2826 views
Problem-Relation Between Electric Field and Potential
2232 views
12.12: Electric and Gravitational Forces (A Comparison)
Problem-Electron Volt
4507 views
Electric and Gravitational Forces (A Comparison)
2241 views
12.13: Charge on an Electron by Millikan's Method
Problem-Electric and Gravitational Forces (A Comparison)
9921 views
Charge on an Electron by Millikan's Method
5895 views
More on Charge on an Electron by Millikan's Method
2275 views
12.14: Capacitor
Problem-Capacitor and Capacitance
11172 views
Capacitor
3445 views
12.15: Capacitance of a Parallel Plate Capacitor
Problem-Capacitor
11987 views
Capacitance of a Parallel Plate Capacitor
2762 views
12.16: Combinations of Capacitor
Different Types of Capacitors
1222 views
Parallel Combination of capacitors
689 views
Problem-Parallel Combination of Capacitors
970 views
Problem 1-Capacitors in Series Combination
590 views
12.17: Different Types of Capacitors
Multiplate Capacitor
1814 views
Multi plate Capacitor
2832 views
Variable Capacitor
3636 views
12.18: Electric Polarization of Dielectrics
Problem-Capacitance of a Parallel Plate Capacitor
16302 views
12.19: Energy Stored in a Capacitor
Electric Polarization of Dielectrics
9524 views
Energy Stored in a Capacitor
6945 views
More on Energy Stored in a Capacitor
2393 views
Problem1-Energy Stored in a Capacitor
2025 views
12.20: Charging and Discharging a Capacitor
Problem2-Energy Stored in a Capacitor
13015 views
Charging and Discharging a Capacitor
5724 views
More on Charging and Discharging a Capacitor-Part1
3855 views
More on Charging and Discharging a Capacitor-Part2
3941 views
More on Charging and Discharging a Capacitor-Part3
2481 views
Chapter 13 Current Electricity (
55 videos
)
  (
Practice Test
)
13.1: Electric Current
Problem-Introduction to Electric Current
14768 views
Electric Current
4199 views
Conventional Current
10017 views
Current Through a Metallic Conductor
3234 views
13.2: Source of Current
Problem2-Measurement of Current
6728 views
13.3: Effects of Current (
Practice Test
)
Sources of Current
8035 views
Effects of Current
5343 views
13.4: Ohm' law (
Practice Test
)
Problem-Characteristics of Ohmic and Non Ohmic Conductors
12914 views
Ohm's law
8030 views
More on Ohm's law
3130 views
Problem-Electrical Resistances
851 views
Problem 4-Parallel combination to Resistors
6017 views
Review of Series and Parallel Combination of Resistors
4116 views
More on Review of Series and Parallel Combination of Resistors
2489 views
Problem1-Review of Series and Parallel Combination of Resistors
2359 views
13.5: Resistivity
Resistivity and Conductivity
2855 views
Resistivity and Conductivity
918 views
13.6: Resistivity and its Dependence Upon Temperature (
Practice Test
)
Problem-Resistivity and Conductivity
9699 views
Resistivity and its Dependence Upon Temperature
7576 views
More on Resistivity and its Dependence Upon Temperature
2577 views
13.7: Colour Code for Carbon Resistances (
Practice Test
)
More on Types of Resistors
5386 views
Colour Code for Carbon Resistances
1819 views
Problem1-Color Code for Carbon Resistances
1458 views
Problem2-Color Code for Carbon Resistances
13952 views
Rheostat
7224 views
Light Dependent Resister (l.d.r)
12161 views
13.8: Electrical Power and Power Dissipation in Resistors (
Practice Test
)
Problem 2-Electrical Energy and Joules law
11199 views
Electrical Power and Power Dissipation in Resistors
2535 views
13.9: Electromotive Force (EMF) and Potential Difference (
Practice Test
)
Problem-Measurement of e.m.f
22595 views
Electromotive Force (EMF) and Potential Difference
11087 views
More on Electromotive Force (EMF) and Potential Difference
2099 views
13.10: Kirchhoff's Rules (
Practice Test
)
Problem-Electromotive Force (EMF) and Potential Difference
3282 views
Relation Between Electromotive Force and Potential Difference and Int
1705 views
More on Relation Between Electromotive Force and Potential Difference
899 views
Problem-Relation Between Electromotive Force and Potential Difference
11410 views
Maximum Power Output
2247 views
Kilowatt Hour
8915 views
Kirchhoff's First Rules
12580 views
Kirchhoff's Second Rule
4616 views
Problem-Kirchhoff's Second Rule
2621 views
More on Problem-Kirchhoff's Second Rule
425 views
Node Analysis
158 views
Problem-Node Analysis
1862 views
Loop Analysis
144 views
Problem-Loop Analysis
114 views
13.11: Wheatstone Bridge
More on Problem-Loop Analysis
14362 views
Wheatstone Bridge
2796 views
Problem-Wheatstone Bridge
2168 views
13.12: Meter Bridge (
Practice Test
)
Introduction to Voltmeter
2118 views
Meter Bridge
1057 views
13.13: Post Office Box ( P.O. Box )
More on Meter Bridge
8290 views
Post Office Box ( P.O. Box )
3311 views
13.14: Potentiometer
More on Problem-Wheatstone Bridge
20824 views
Potentiometer
10157 views
More on Potentiometer
1956 views
Chapter 14 Electromagnetism (
48 videos
)
  (
Practice Test
)
14.1: Magnetic Field Due to Current in a Long Straight Wire (
Practice Test
)
Introduction to Electromagnetism
6024 views
Magnetism and Electromagnetism
14461 views
Magnetic Field Due to Current in a Long Straight Wire
4353 views
14.2: Force on a Current Carrying Conductor in a Uniform B Field (
Practice Test
)
Problem2-Force on a Current Carrying Conductor Place in a Magnetic Fi
17336 views
Force on a Current Carrying Conductor in a Uniform B Field
10690 views
More on Force on a Current Carrying Conductor in a Uniform B Field
3346 views
Problem1-Force on a Current Carrying Conductor Place in a Magnetic Fi
2481 views
14.3: Magnetic Flux and Flux Density
Flemings Left Hand Rule
19844 views
Magnetic Flux and Flux Density
3358 views
14.4: Ampere's Law and Determination of Flux Density B (
Practice Test
)
Problem-Magnetic Flux and Flux Density
15584 views
Ampere's Law and Determination of Flux Density B
10783 views
More on Ampere's Law and Determination of Flux Density B
2855 views
Magnetic Field of a Solenoid
10645 views
Field Due to a Current Carrying Solenoid
7424 views
More on Field Due to a Current Carrying Solenoid
2201 views
Problem-Field Due to a Current Carrying Solenoid
2274 views
Toroidal Field
1346 views
More on Toroidal Field
537 views
14.5: Force on a Moving Charge in a Magnetic Field (
Practice Test
)
Problem-Ampere's Law and Determination of Flux Density B
12155 views
Force on a Moving Charge in a Magnetic Field
7526 views
Circular Trajectory of a Charged Particle in a Magnetic Field
1522 views
More on Force on a Moving Charge in a Magnetic Field
1318 views
14.6: Motion of Charged Particle in an E and B Field (
Practice Test
)
Problem-Force on a Moving Charge in a Magnetic Field
12108 views
Motion of Charged Particle in an Electric and Magnetic Field
2140 views
Problem-Motion of Charged Particle in an Electric and Magnetic Field
2950 views
14.7: Determination of e/m of an Electron (
Practice Test
)
Cross Electric and Magnetic Fields; Velocity Selector
13240 views
Determination of e/m of an Electron
7672 views
More on Determination of e/m of an Electron
2112 views
14.8: Cathode Ray Oscilloscope (
Practice Test
)
Problem- Using the C.R.O
8363 views
Cathode Ray Oscilloscope
4973 views
14.9: Torque on a Current Carrying Coil (
Practice Test
)
Turning Effects on a Current Carrying Coil in a Magnetic Field
14310 views
Torque on a Current Carrying Coil in a Magnetic Field
8231 views
More on Torque on a Current Carrying Coil in a Magnetic Field
2039 views
14.10: Galvanometer (
Practice Test
)
Ammeter
21166 views
Galvanometer
11190 views
More on Galvanometer
10532 views
Ammeter
6707 views
More on Ammeter
2131 views
AVO meter-Multimeter
5714 views
Problem-Ammeter
8935 views
Voltmeter
4815 views
More on Voltmeter
1642 views
14.11: AVO meter-Multimeter (
Practice Test
)
Problem-Voltmeter
17839 views
More on Post Office Box ( P.O. Box )
10053 views
Multi-Range Ammeter
2512 views
Multi-Range D.C. Voltmeter
1159 views
Multi-Range A.C. Voltmeter
1744 views
Multi-Range Ohmmeter
7566 views
Chapter 15 Electromagnetic Induction (
38 videos
)
  (
Practice Test
)
15.1: Induced EMF and Induced Current (
Practice Test
)
Introduction to Electromagnetic Induction
24484 views
Induced EMF and Induced Current
9483 views
15.2: Motional EMF (
Practice Test
)
More on Induced EMF and Induced Current
17707 views
Motional EMF
7787 views
More on Motional EMF
2224 views
15.3: Faraday's Law and Induced EMF
Problem-Motional EMF
12280 views
Faraday's Law and Induced EMF
3012 views
15.4: Lenz's Law and Direction of Induced EMF
Lenz's Law
17668 views
Lenz's Law and Direction of Induced EMF
2664 views
15.5: Mutual Induction (
Practice Test
)
Mutual Induction
8844 views
Mutual Induction
3957 views
More on Mutual Induction
1671 views
15.6: Self Induction (
Practice Test
)
Self Induction
8976 views
Self Induction
1660 views
Non-Inductive Wire Wound Resistance
2831 views
Problem-Self Induction
3954 views
15.7: Energy Stored in an Inductor (
Practice Test
)
Back EMF in Motors
10775 views
Energy Stored in an Inductor
4769 views
More on Energy Stored in an Inductor
1459 views
Problem1-Energy Stored in an Inductor
1208 views
15.8: Alternating Current Generator (
Practice Test
)
AC Generator
17405 views
Alternating Current Generator
9173 views
More on Alternating Current Generator-1
6671 views
More on Alternating Current Generator-2
1726 views
15.9: D.C. Generator
Problem-Alternating Current Generator
10051 views
15.10: Back Motor Effect in Generator
D.C. Generator
8504 views
15.11: D.C. Motor (
Practice Test
)
DC Motor
4864 views
Problem3-Back EMF Effect in Motors
3104 views
Electric Motor
1608 views
15.12: Back EMF Effect in Motors
D.C. Motor
7528 views
Back EMF Effect in Motors
707 views
Problem1-Back EMF Effect in Motors
573 views
Problem2-Back EMF Effect in Motors
624 views
15.13: Transformer (
Practice Test
)
Problem2-Transformer
9675 views
Transformer
5473 views
More on Transformer
1813 views
High Voltage Transmission
3361 views
Sources of Power Loss in Transformer
892 views
Chapter 16 Alternating Current (
69 videos
)
  (
Practice Test
)
16.1: Alternating Current (
Practice Test
)
Alternating Current
14815 views
Alternating Current
8638 views
More on Alternating Current
7914 views
More on Alternating Current
2577 views
16.2: A.C. Circuits (
Practice Test
)
Problem-Alternating Current
7748 views
Phase of A.C.
4426 views
More on Phase of A.C.
414 views
Initial Phase and The Phase Change
166 views
More on Initial Phase and The Phase Change
171 views
More on Initial Phase and The Phase Change
5718 views
Vector Representation of an Alternating Current
2758 views
16.3: A.C. Through a Resistor (
Practice Test
)
A.C. Circuits
10152 views
A.C. Through a Resistor
5730 views
More on A.C. Through a Resistor
1919 views
Problem1-A.C. Through a Resistor
1383 views
16.4: A.C. Through a Capacitor (
Practice Test
)
Problem2-A.C. Through a Resistor
13170 views
A.C. Through a Capacitor
7774 views
More on A.C. Through a Capacitor
5875 views
More on A.C. Through a Capacitor
3995 views
Reactance of Capacitive Circuit
1292 views
Problem-A.C. Through a Capacitor
1108 views
More on Problem-A.C. Through a Capacitor
1099 views
16.5: A.C. Through an Inductor (
Practice Test
)
Reactance of C
12293 views
A.C. Through an Inductor
6900 views
more on A.C. Through an Inductor
1502 views
Problem-Capacitive Reactance
1832 views
A.C. Through Resistor and Inductor in Series
212 views
More on A.C. Through Resistor and Inductor in Series
2154 views
A.C. Through Resistor and Capacitor in Series
295 views
16.6: Impedance (
Practice Test
)
Inductive Choke
5345 views
Impedance
1026 views
Problem1-Impedance
936 views
Problem-A.C. Through an Inductor
2342 views
Problem2-Impedance
5203 views
Phasors; Phasor Diagrams
1085 views
16.7: R-C and R-L Series Circuits (
Practice Test
)
More on Phasors; Phasor Diagrams
10190 views
R-C and R-L Series Circuits
5168 views
More on R-C and R-L Series Circuits
3895 views
More on R-C and R-L Series Circuits
2611 views
More on R-C and R-L Series Circuits
663 views
Problem1-R-C and R-L Series Circuits
488 views
Problem2-R-C and R-L Series Circuits
486 views
16.8: Power in A.C. Circuits
More on Problem2-R-C and R-L Series Circuits
4760 views
Power in A.C. Circuits
2647 views
More on Power in A.C. Circuits
942 views
Problem-Power in A.C. Circuits
863 views
16.9: Series Resonance Circuits (
Practice Test
)
Problem-RLC Series AC Circuit
8469 views
Series Resonance Circuit
4731 views
16.10: Parallel Resonance Circuits (
Practice Test
)
More on Series Resonance Circuit
13299 views
Parallel Resonance Circuit
5728 views
More on Problem-Power in A.C. Circuits
3095 views
RLC Series AC Circuit
1365 views
More on RLC Series AC Circuit
477 views
16.11: Three Phase A.C. Supply
Problem-Parallel Resonance Circuit
9217 views
16.12: Principle of Metal Detectors
Three Phase A.C. Supply
12306 views
16.13: Choke (
Practice Test
)
Principle of Metal Detectors
4215 views
16.14: Electromagnetic Waves (
Practice Test
)
Choke
11708 views
Magnetic resonance imaging (MRI)
406 views
Electric Field Due to a Changing Magnetic Flux
431 views
Magnetic Field Due to a Changing Electric Flux
108 views
16.15: Principle of Generation, Transmission and Reception of Electromagnetic Waves (
Practice Test
)
More on Magnetic Field Due to a Changing Electric Flux
9175 views
Principle of Generation of e.m Waves
8103 views
More on Transmission and Reception of Information
228 views
Principle of Transmission and Reception of em Waves
1060 views
Transmission and Reception of Information
314 views
More on Transmission and Reception of Information
624 views
16.16: Modulation (
Practice Test
)
Radiation From Antenna
6218 views
Modulation
2627 views
Percentage of Modulation
3171 views
Chapter 17 Physics of Solids (
43 videos
)
  (
Practice Test
)
17.1: Classification of Solids (
Practice Test
)
Crystalline and Amorphous or Glassy Solids
7255 views
Polymeric Solids and Crystal Lattice
4812 views
Crystal Lattice and Unit Cell
1999 views
17.2: Mechanical Properties of Solids (
Practice Test
)
Deformation in Solids
3693 views
Stress and Strain
4863 views
More on Stress and Strain
2866 views
Problem-Stress and Strain
1322 views
Elastic Constants
2470 views
Tensile and Compressive Stress and Strain
1594 views
Problem-Tensile and Compressive Stress and Strain
625 views
Bulk Stress and Strain; Bulk Modulus
2130 views
Problem-Bulk Stress and Strain; Bulk Modulus
694 views
Shear Stress and Strain; Shear Modulus
2641 views
Elasticity and Plasticity
2684 views
Elastic Limit and Yield Strength
7679 views
Problem-Elastic Limit and Yield Strength
1053 views
Energy Stored in a Stretched Force
334 views
More on Energy Stored in a Stretched Force
264 views
Strain Energy in Deformed Materials
7394 views
More on Strain Energy in Deformed Materials
3823 views
17.3: Electrical Properties of Solids (
Practice Test
)
Electrical Properties of Solids
5026 views
Energy Band Theory
29321 views
Free Electron Theory
44434 views
Insulators and Conductors
5345 views
Semiconductors
4435 views
17.4: Atomic Binding in Semi Conductors
Atomic Binding in Semi Conductors
825 views
17.5: Preparation of Semi Conductors (
Practice Test
)
Preparation of Semi Conductors
1146 views
More on Preparation of Semi Conductors
624 views
17.6: Crystallography (
Practice Test
)
Crystallography
1505 views
Introduction to Semi-Conductor
6847 views
Intrinsic and Extrinsic Semiconductors
3490 views
More on Intrinsic and Extrinsic Semiconductors
4211 views
17.7: Superconductors
Superconductors
5099 views
More on Superconductors
2578 views
17.8: Magnetic Properties of Solids (
Practice Test
)
Magnetic Properties of Solids
6510 views
Atomic Origin of Magnetism
6801 views
Paramagnetic Material
5604 views
Diamagnetic Material
4812 views
More on Diamagnetic Material
2144 views
Origin of Ferromagnetism
5534 views
More on Origin of Ferromagnetism
2636 views
Hysterises Loop
9400 views
More on Hysterises Loop
6712 views
Chapter 18 Electronics (
59 videos
)
  (
Practice Test
)
18.1: Brief Review of p-n Junction and its Characteristics (
Practice Test
)
P-N Junction
11543 views
Brief Review of p-n Junction and its Characteristics
7905 views
More on Brief Review of p-n Junction and its Characteristics
4582 views
More on Brief Review of p-n Junction and its Characteristics
2558 views
More on Brief Review of p-n Junction and its Characteristics
2419 views
Semi-Conductor Diode
9515 views
Forward Biased p-n Junction
6626 views
18.2: Rectification (
Practice Test
)
Semi-Conductor Diode as a Rectifier
10446 views
Rectification
9372 views
Half Wave Rectification
8363 views
Full Wave Rectification
844 views
Centre-Tape Full-Wave Rectifier
1691 views
18.3: Specially Designed p-n Junction (
Practice Test
)
Semiconductor Diode
6643 views
Light Emitting Diode
3352 views
More on Light Emitting Diode
7684 views
Photo Diode
3596 views
More on Photo Diode
3341 views
Photo-Voltaic Cell
2675 views
More on Photo-Voltaic Cell
765 views
18.4: Transistors (
Practice Test
)
Transistor as an Amplifier
9325 views
Transistors
6993 views
More on Transistor
2139 views
More on Solar Cell and Their Uses
9447 views
Current Flow in a n-p-n Transistor
1088 views
Problem- Current Flow in a n-p-n Transistor
376 views
Transistor Action
169 views
More on Transistor Action
1856 views
transistor Configurations
108 views
Uses of Transistors
3177 views
18.5: Transistor as an Amplifier (
Practice Test
)
Working of p-n-p Transistor
23384 views
Transistor as an Amplifier
11191 views
More on Transistor as an Amplifier
10717 views
18.6: Transistor as a Switch
More on Transistor as an Amplifier
9964 views
Transistor as a Switch
3995 views
18.7: Operational Amplifier (
Practice Test
)
More on Transistor as Switch
6157 views
Operational Amplifier
3343 views
More on Operational Amplifier
5336 views
18.8: OP-AMP as Inverting Amplifier
Characteristics of op-amp
8632 views
OP-AMP as Inverting Amplifier
3369 views
More on OP AMP as Inverting Amplifier
1257 views
18.9: OP-AMP as Non-Inverting Amplifier (
Practice Test
)
Problem- OP-AMP as Inverting Amplifier
6409 views
OP-AMP as Non-Inverting Amplifier
1042 views
Comparator as a Night Switch
177 views
18.10: OP-AMP as a Comparator
Problem- OP-AMP as Non-Inverting Amplifier
8442 views
18.11: Comparator as a Night Switch
OP-AMP as a Comparator
4638 views
18.12: Digital Systems
Basic Operations of Digital Electronics
2263 views
18.13: Fundamental Logic Gates (
Practice Test
)
Digital Systems
2990 views
OR Operation
1675 views
AND Operation
1464 views
NOT Operation
1565 views
18.14: Other Logic Gates (
Practice Test
)
NOT Gate
856 views
NOR Gate
1175 views
NAND Operation
1379 views
OR Gate
3440 views
NOR Gate
1792 views
Exclusive-NOR Gate (XNOR)
795 views
18.15: Applications of Gates in Control Systems
Uses of Logic Gates
3283 views
More on Control Systems Using Logic Gates
893 views
Control Systems Using Logic Gates
1829 views
Chapter 19 Dawn of Modern Physics (
62 videos
)
  (
Practice Test
)
19.1: Relative Motion
Relative Motion
9686 views
19.2: Frames of Reference (
Practice Test
)
Frames of Reference
21137 views
Inertial Reference Frame
10054 views
Frames of Reference in Uniform Relative Motion
4837 views
More on Frames of Reference in Uniform Relative Motion
2196 views
More on Frames of Reference in Uniform Relative Motion
1500 views
19.3: Special Theory of Relativity (
Practice Test
)
Special Theory of Relativity
18109 views
More on Special Theory of Relativity
11556 views
Time Dilation
12212 views
Problem-Time Dilation
3218 views
Length Contraction
8578 views
Problem-Length Contraction
2545 views
Mass Variation
10685 views
Problem-Mass Variation
1860 views
Energy-Mass Relation
7493 views
Problem-Energy-Mass Relation
1711 views
NAVSTAR Navigation System
5194 views
19.4: Black Body Radiation (
Practice Test
)
Problem2-Half Life
17629 views
Black Body Radiation
10790 views
1-More on Black-Body Radiation
8262 views
2-More on Black-Body Radiation
2073 views
Problem1-Black Body Radiation
1698 views
Problem2-Black Body Radiation
9008 views
Planck's Assumption
4646 views
More on Planck's Assumption
1560 views
Problem-Planck's Assumption
5856 views
The Photon
3852 views
More on The Photon
1303 views
19.5: Interaction of Electromagnetic Radiation With Matter (
Practice Test
)
Problem-The Photon
5566 views
Interaction of Electromagnetic Radiation With Matter
14508 views
Photoelectric Effect
8585 views
1-More on Photoelectric Effect
4717 views
2-More on Photoelectric Effect
5511 views
3-More on Photoelectric Effect
1542 views
Problem-Photoelectric Effect
5339 views
Explanation on the Basis of Quantum Theory
3358 views
More on Explanation on the Basis of Quantum Theory
1210 views
Problem-Explanation on the Basis of Quantum Theory
7764 views
Photocell
2577 views
More on Photocell
25076 views
Compton Effect
9487 views
1-More on Compton Effect
7112 views
2-More on Compton Effect
2436 views
Problem-Compton Effect
9929 views
Pair Production
6143 views
More on Pair Production
1288 views
19.6: Annihilation of Matter
Problem-Pair Production
6190 views
19.7: Wave Nature of Particles (
Practice Test
)
Annihilation of Matter
8119 views
Wave Nature of Particles
3872 views
More on Wave Nature of Particles
8742 views
Davisson and Germer Experiment
3791 views
More on Davisson and Germer Experiment
1273 views
Problem-Davisson and Germer Experiment
4264 views
Wave Particle Duality
2826 views
More on Wave Particle Duality
1377 views
Uses of Wave Nature of Particles
12402 views
Electron Microscope
2847 views
19.8: Uncertainty Principle (
Practice Test
)
More on Electron Microscope
6383 views
Uncertainty Principle
5621 views
1-More on Uncertainty Principle
3801 views
2-More on Uncertainty Principle
1125 views
Problem1-Uncertainty Principle
891 views
Chapter 20 Atomic Spectra (
45 videos
)
  (
Practice Test
)
20.1: Atomic Spectra (
Practice Test
)
Hazards of Radiations and Safety Measures
16072 views
Atomic Spectra
7003 views
1-More on Atomic Spectra
4842 views
2-More on Atomic Spectra
3271 views
Atomic Spectrum of Hydrogen
1521 views
The Geiger Marsden Experiment
3538 views
Rutherford's Atomic Model
2125 views
20.2: Bohr's Model of the Hydrogen Atom (
Practice Test
)
Optical Spectrum
12848 views
Bohr's Model of the Hydrogen Atom
2523 views
Problem-Bohr's Model of the Hydrogen Atom
7003 views
Hydrogen Emission Spectrum
1723 views
Energy Level Diagram
662 views
More on Energy Level Diagram
3316 views
De-Broglie's Interpretation of Bohr's Orbits
6366 views
Quantized Radii
3813 views
More on Quantized Radii
1375 views
Problem-Quantized Radii
6489 views
Quantized Energies
3230 views
More on Quantized Energies
1254 views
Problem-Quantized Energies
4944 views
Success and Failure of Bohr's Theory
6712 views
Excitation and Ionization Potential
2211 views
20.3: Inner Shell Transitions and Characteristic X-Rays (
Practice Test
)
More on Excitation and Ionization Potential
7986 views
Inner Shell Transitions and Characteristic X-Rays
6499 views
Production of X-Rays
3858 views
More on Production of X-Rays
1323 views
Problem-Production of X-Rays
16595 views
The Continuous X-Ray Spectrum
9218 views
Properties of X-Rays
2207 views
More on Properties of X-Rays
3630 views
Uses of X-Rays
4412 views
CAT-Scanner
2638 views
20.4: Uncertainty Within the Atom
Biological Effects of X-Rays
3825 views
20.5: Laser (
Practice Test
)
Uncertainty Within the Atom
2092 views
More on Uncertainty Within the Atom
10645 views
Laser
5327 views
More on Laser
12363 views
Spontaneous and Stimulated Emission
20892 views
Population Inversion and Laser Action
12334 views
2- More on Kinds of Lasers
2928 views
Ruby Laser
36391 views
Helium-Neon Laser
4475 views
More on Population Inversion and Laser Action
906 views
Kinds of Lasers
515 views
1- More on Kinds of Lasers
520 views
Chapter 21 Nuclear Physics (
85 videos
)
  (
Practice Test
)
21.1: Atomic Nucleus (
Practice Test
)
The Geiger Marsden Experiment
3538 views
Rutherford's Atomic Model
2125 views
Rutherford's Scattering Experiment
1166 views
More on Rutherford's Scattering Experiment
8981 views
Atomic Nucleus
3935 views
21.2: sotopes (
Practice Test
)
Uses of Radio Isotopes
3930 views
Isotopes and Isobars
2577 views
1-More on Isotopes and Isobars
2287 views
2-More on Isotopes and Isobars
8821 views
Mass Spectrograph
6057 views
21.3: Mass Defect and Binding Energy (
Practice Test
)
More on Weak Nuclear Force and Electroweak Force
13876 views
1-More on Mass Defect and Binding Energy
5156 views
2-More on Mass Defect and Binding Energy
1848 views
Problem1-Mass Defect and Binding Energy
1629 views
21.4: Radioactivity (
Practice Test
)
Radioactivity
12111 views
Radioactivity
4776 views
Alpha Emission
4642 views
Beta Emission
3813 views
Spontaneous Disintegration
6265 views
Laws of Radioactive decay
2521 views
1-More on Laws of Radioactive decay
1499 views
2-More on Laws of Radioactive decay
835 views
21.5: Half Life (
Practice Test
)
Radioactive Decay
9217 views
Half Life
5820 views
More on Half Life-1
3958 views
More on Half Life-2
1800 views
Problem1-Half Life
1595 views
21.6: Nuclear Changes and The Conservation Laws
Nuclear Reactors
1853 views
Nuclear Changes and Conservation Laws
1114 views
More on Nuclear Changes and The Conservation Laws
776 views
Problem1-Nuclear Changes and The Conservation Laws
630 views
Problem2-Nuclear Changes and The Conservation Laws
569 views
21.7: Interaction of Radiation With Matter (
Practice Test
)
Nature and Properties of Radiations
5987 views
Interaction of Radiation With Matter
6619 views
Interaction of Alpha Particles With Matter
2620 views
More on Interaction of Alpha Particles With Matter
4110 views
Interaction of Beta Particles With Matter
4227 views
Interaction of Gamma Rays With Matter
2612 views
More on Interaction of Gamma Rays With Matter
3195 views
Interaction of Neutrons With Matter
2909 views
21.8: Radiation Detectors (
Practice Test
)
Comparison between Alpha, Beta and Gamma Radiations
992 views
The Geiger-Muller (G-M) Tube
4492 views
Radiation Detectors
22687 views
Wilson Cloud Chamber
11322 views
More on Wilson Cloud Chamber
41047 views
Geiger-Muller Counter
28487 views
1-More on Geiger-Muller Counter
17424 views
2-More on Geiger-Muller Counter
14996 views
Solid State Detector
8604 views
21.9: Nuclear Reactions
Problem3-Nuclear Changes and The Conservation Laws
6157 views
Nuclear Reactions
2695 views
21.10: Nuclear Fission (
Practice Test
)
More on Nuclear Reactions-1
2699 views
Problem-Fission Reaction
5736 views
Nuclear Fission
3294 views
More on Nuclear Fission-1
2586 views
More on Nuclear Fission-2
5161 views
More on Fusion and Stellar Energy
4858 views
Nuclear Reactor
3546 views
More on Nuclear Reactor-1
2679 views
More on Nuclear Reactor-2
361 views
Uses of Reactors
5241 views
Liquid Metal Fast Breeder Reactor (LMFBR)
12009 views
More on Liquid Metal Fast Breeder Reactor (LMFBR)-1
1538 views
21.11: Fusion Reaction (
Practice Test
)
Nuclear Fusion Reaction
5713 views
Fusion Reaction
2993 views
More on Fusion Reaction
3099 views
Fusion and Stellar Energy
2204 views
21.12: Radiation Exposure
The Deuteron
3339 views
Radiation Exposure
1865 views
21.13: Biological Effects of Radiation (
Practice Test
)
More on Radiation Exposure
4331 views
Biological Effects of Radiation
2367 views
More on Biological Effects of Radiation
1162 views
21.14: Biological and Medical Uses of Radiation (
Practice Test
)
More on Mass Spectrograph
1204 views
Protection from Radiation
2464 views
Biological and Medical uses of Radiation
1762 views
Radiation Therapy and Diagnostics
1307 views
Radio Processes in Space, the Cosmic Rays
1035 views
Polymerisation, Sterilization and Food Preservation
865 views
Gauging, Control and Radiography
1122 views
Radiation Methods in Archaeology
830 views
Activation Analysis
1899 views
21.15: Basic Forces of Nature
Uses of Laser in Medicine and Industry
4014 views
Basic Forces of Nature
2017 views
21.16: Building Blocks of Matter
More on Basic Forces of Nature
4285 views
Building Blocks of Matter
2746 views
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