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Physics | Class 11
Punjab
Class 11
Physics (
Total Videos: 333
)
Preference
All Chapters
Chapter 1: Measurements
Chapter 2: Vectors and Equilibrium
Chapter 3: Motion and Force
Chapter 4: Work and Energy
Chapter 5: Rotational and 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
Show Content
Select a chapter above and press 'Show Content'. Click a video topic below to view.
Chapter 1 Measurements (
22 videos
)
  (
Practice Test
)
1.1: Introduction to Physics
Introduction to Physics
92679 views
1.2: Physical Quantities (
Practice Test
)
Physical Quantities
56493 views
Problem on Physical Quantities
24852 views
1.3: International System of Units (
Practice Test
)
International Systems of Base Units
29680 views
Supplementary units
20435 views
Scientific Notation
14752 views
Introduction to Prefixes
10268 views
Problem on Introduction to Prefixes
4804 views
1.4: Errors and Uncertainties
Errors and Uncertainties
19014 views
1.5: Significant Figures
Rounding Off the Numbers
6227 views
Introduction to Significant Figures
21944 views
1.6: Precision and Accuracy
Precision and Accuracy
11710 views
Problem on Precision and Accuracy
10870 views
1.7: Assessment of Total Uncertainity 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
1.8: 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 (
37 videos
)
  (
Practice Test
)
2.1: Basic Concepts of Vectors (
Practice Test
)
Vector and its Representation
6777 views
Rectangular Coordinate System
13211 views
Addition and Subtraction of Vectors
20633 views
Commutative Property of Addition of Vectors
6051 views
Vectors Subtraction
6829 views
Problem 1 on Vector Addition and Subtraction
15108 views
Problem 2 on Vector Addition and Subtraction
9509 views
Multiplication of Vector by a scalar
10352 views
Unit and Null vector
10017 views
Position and Equal Vectors
5582 views
Rectangular Components of a Vector
14913 views
Determination of a Vector from its Rectangular Components
5844 views
Problem on Determination of a Vector from its Rectangular Components
3840 views
Position Vectors
1657 views
2.2: 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
2.3: Product of Two Vectors (
Practice Test
)
Scalar or Dot Product
14025 views
Characteristics of Scalar Product
9517 views
Problem 1 on Scalar or Dot Product
6029 views
Problem 2 on Scalar or Dot Product
4421 views
Vector or Cross Product
12007 views
Characteristics of Cross Product
7569 views
Example of Vector product
4461 views
Problem 1 on Vector or Cross Product
4081 views
Problem 2 on Vector or Cross Product
3277 views
2.4: Torque
Advanced Torque
14407 views
More on Torque
7141 views
Problem on More on Torque
4717 views
2.5: Equilibrium of Forces
Introduction to Equilibrium
11700 views
Equilibrium of Bodies Under the Action of Coplanar Forces
7077 views
2.6: 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
Chapter 3 Motion and Force (
34 videos
)
  (
Practice Test
)
3.1: Displacement
Difference Between Distance and Displacement
21168 views
3.2: Velocity
Introduction to Velocity
18502 views
Problem on Introduction to Velocity
9471 views
3.3: Acceleration
Introduction to Acceleration
12317 views
Problem on Introduction to Acceleration
6449 views
3.4: VelocityTime Graph
Velocity-Time Graph
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
3.6: Newton's Laws of Motion (
Practice Test
)
Newton's First Law of Motion
15598 views
Newton's Second Law of Motion
12126 views
Problem on Newton's Second Law of Motion
5721 views
Newton's Third Law of Motion
8817 views
3.7: Momentum (
Practice Test
)
Introduction to Momentum
7422 views
Momentum and Newton's Second Law of motion
6044 views
Impulse
6137 views
Problem on Impulse
2490 views
Law of Conservation of Momentum
7151 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: Momentum and Explosive Forces
Momentum and Explosive Forces
5762 views
3.11: Rocket Propulsion
Rocket Propulsion
6934 views
3.12: 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
Problem1 on Features of Projectile
4074 views
Problem2 on Features of Projectile
3243 views
Chapter 4 Work and Energy (
28 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 is Zero ?
5325 views
4.4: Power (
Practice Test
)
Power
7657 views
Power and velocity
4787 views
Problem on Kinetic Energy
3002 views
4.5: Energy (
Practice Test
)
Introduction to Energy
8462 views
Kinetic Energy
6734 views
Potential Energy
7324 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
4.8: 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
Geothermal Energy
3274 views
Nuclear Energy and Electrical Energy
1219 views
Chapter 5 Rotational and Circular Motion (
31 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
5.4: Relation Between Angular and Linear Velocities (
Practice Test
)
Relation Between Angular and Linear Velocities
11438 views
Equation of Angular Motion
3629 views
5.5: Centripetal Force (
Practice Test
)
Centripetal Forces
13846 views
More on Centripetal Forces
7323 views
Centripetal and Centrifugal Force
7101 views
Applications of Centripetal Force
5319 views
Problem on Centripetal Forces
1540 views
5.6: Moment of Inertia
Moment of Inertia
12170 views
more on Moment of Inertia
6339 views
Problem on Moment of Inertia
1860 views
5.7: Angular Momentum
Angular Momentum
7864 views
More on Angular Momentum
5755 views
Problem on Angular Momentum
2442 views
5.8: Law of Conservation of Angular Momentum
Law of Conservation of Angular Momentum
7923 views
Problem on Law of Conservation of Angular Momentum
2256 views
5.9: 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
5.10: Artificial Satellites
Advanced Artificial Satellites
7699 views
5.11: The Real and Apparent Weight (
Practice Test
)
Real and Apparent weight
11949 views
5.12: Weightlessness in Satellites and Gravity Free system
weightlessness in Satellites and Gravity Free system
11500 views
5.13: Orbital Velocity
Orbital Velocity
6626 views
Problem on Orbital Velocity
1513 views
5.14: Artifical Gravity
Artificial Gravity
8178 views
5.15: Geostationary Orbits
Geostationary Orbits
7560 views
5.16: Communication Satellites
Communication Satellites
3631 views
5.17: Newton's and Einstein's Views of Gravitation
Newton's and Einstein's Views of Gravitation
8023 views
Chapter 6 Fluid Dynamics (
16 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
6.3: Fluid Flow (
Practice Test
)
Fluid Flow
6828 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 Bernouli's Equation (
Practice Test
)
Applications of Bernoulli's Equation
3886 views
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
Chapter 7 Oscillations (
24 videos
)
  (
Practice Test
)
7.1: Simple Harmonic Motion (
Practice Test
)
Vibratory Motion
16780 views
Simple Harmonic Motion
14510 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: A 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 S.H.M
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
Instantaneous Displacement and Amplitude of Vibration
9462 views
7.9: Damped Oscillations
Damped Oscillations
15906 views
7.10: Sharpness of Resonance
Sharpness of Resonance
10846 views
Chapter 8 Waves (
45 videos
)
  (
Practice Test
)
8.1: Progressive Waves (
Practice Test
)
Progressive Waves
11227 views
Introduction to Wave Motion
10688 views
Introduction to Transverse and Longitudinal waves
4296 views
Necessary Conditions for Wave motion
1986 views
8.2: 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
8.3: 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
Effect of Temperature on Speed of Sound in Air
7015 views
More on Effect of Temperature on Speed of Sound in Air
5872 views
Problem on Effect of Temperature on Speed of Sound in Air
1980 views
8.4: Principle of Superposition
Principle of Superposition
10266 views
8.5: Interference
Interference
11891 views
More on Interference
7635 views
More on Interference
4641 views
Problem on Interference
1642 views
8.6: Beats (
Practice Test
)
Beats
9895 views
More on Beats
1272 views
Problem on Beats
5308 views
8.7: Reflection of Waves (
Practice Test
)
Reflection of waves
7078 views
Reflection of Sound Waves
2180 views
8.8: Stationary Waves (
Practice Test
)
Stationary waves
9547 views
More on Stationary waves
4851 views
8.9: 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
Problem on Stationary Waves in Stretched String
2089 views
8.10: Stationary Waves in Air Columns (
Practice Test
)
Resonance of Air Column and Organ Pipes
4619 views
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
Fundamental and Overtone Vibration
4462 views
8.11: 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
Ultrasonic Waves
2284 views
Uses of Ultrasonic Waves
4033 views
Chapter 9 Physical Optics (
30 videos
)
  (
Practice Test
)
9.1: Wavefronts (
Practice Test
)
Nature of Light
10850 views
More on Nature of Light
4014 views
Wave Front
14803 views
9.2: Huygen's Principle
Huygens's principle
13365 views
9.3: Interference of Light Waves (
Practice Test
)
Coherent sources
4683 views
Interference of Light
11118 views
9.4: Young's Double slits Experiment (
Practice Test
)
Young's Double slit Experiment
16051 views
More on 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
Problem on Young's Double slit Experiment
3537 views
9.5: Interference in Thin Films
Interference in Thin Film
11987 views
9.6: Newton's Rings
Newton's Rings
13980 views
9.7: Michelson's Interferometer
Michelson's Interferometer
13727 views
More on Michelson's Interferometer
12649 views
9.8: Diffraction of Light
Diffraction of Light
8885 views
9.9: Diffraction due to a Narrow Slit
Fraunhofer Diffraction
8602 views
9.10: Diffraction Grating
Diffraction Grating
11079 views
More on Diffraction Grating
6941 views
Problem on Diffraction Grating
2328 views
More on Problem on Diffraction Grating
1641 views
9.11: The Diffraction of XRays by Crystals
Diffraction of X-Rays by Crystals
9635 views
More on Diffraction of X-Rays by Crystals
6301 views
Problem on Diffraction of X-Rays by Crystals
1710 views
9.12: Polarization (
Practice Test
)
Polarization
7947 views
Production and Detection of Plane Polarized Light
6785 views
Polarization by Reflection
5053 views
Applications of Polarized Light
3256 views
More on Applications of Polarized Light
2293 views
Optical Rotation
5699 views
Chapter 10 Optical Instruments (
26 videos
)
  (
Practice Test
)
10.1: Least Distance of Distinct Vision
Least Distance of Distinct Vision
5530 views
10.2: Magnifying Power and resolving Power of Optical Instruments (
Practice Test
)
Magnifying power and Resolving power of Optical Instruments
8940 views
More on Magnifying power and Resolving power of Optical Instruments
5606 views
10.3: Simple Microscope (
Practice Test
)
Simple Microscope
6545 views
Problem on Simple Microscope
2102 views
10.4: Compound Microscope (
Practice Test
)
Compound Microscope
8282 views
More on Compound Microscope
4276 views
Problem on Compound Microscope
1967 views
More on Problem on Compound Microscope
1208 views
10.5: Astronomical Telescope (
Practice Test
)
Astronomical Telescope
5420 views
Problem on Astronomical Telescope
1499 views
Reflecting Telescope
929 views
10.6: Spectrometer
Spectrometer
5056 views
10.7: Speed of Light
Speed of light
7292 views
10.8: Introduction to Fibre Optics
Introduction to Fibre Optics
5138 views
Optical Fibre
6570 views
10.9: Fibre Optic Principles
Total Internal Reflection
8256 views
Problem-Total Internal Reflection
1637 views
Continuous Refraction
3878 views
10.10: Types of Optical Fibres (
Practice Test
)
Types of Optical Fibres
5839 views
Single Mode Step Index Fibre
4730 views
Multimode Step Index Fibre
3308 views
Multimode Graded Index Fibre
3131 views
Problem on Optical Fibres
1381 views
10.11: Signal Transmission and Conversion to Sound
Signal Transmission and Conversion to sound
4085 views
10.12: Losses of Power
Losses of Power
2928 views
Chapter 11 Heat and Thermodynamics (
40 videos
)
  (
Practice Test
)
11.1: 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
Boyle's law
5703 views
Problem on Boyle's law
1669 views
Charles's law
2569 views
Boltzmann's Constant and Avogadro's Number
550 views
11.2: Internal Energy
Internal Energy
13002 views
11.3: Work and Heat (
Practice Test
)
Work and Heat
11170 views
Thermodynamic System
2575 views
More on Thermodynamic System
1489 views
11.4: First law of Thermodynamics (
Practice Test
)
First Law of Thermodynamics
21388 views
Problem on First Law of Thermodynamics
3469 views
Isothermal Process
21675 views
Adiabatic Process
26192 views
11.5: 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
11.6: Reversible and Irreversible processes
Reversible and Irreversible Processes
5707 views
11.7: Heat Engine
Heat Engine
5866 views
11.8: Second law of Thermodynamics
Second Law of Thermodynamics
13721 views
More on Second Law of Thermodynamics
6968 views
11.9: 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
11.10: Thermodynamic Sclae of Temperature (
Practice Test
)
Thermodynamic Scale of Temperature
13112 views
11.11: Petrol Engine (
Practice Test
)
Petrol Engine
6388 views
Diesel Engine
2943 views
11.12: Entropy
Entropy
14309 views
More on Entropy
6931 views
Problem on Entropy
2184 views
11.13: Environmental Crisis as Entropy Crisis
Entropy Crises
3435 views
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