##### CBSE 11 Physics. Getting difficulty in understanding concept of Physics. Now feel relieved, as LearnFatafat provides Magical way to understand all concepts with CBSE Class 11 Physics Course. Course contains 296 video lessons, with course duration of 26 hours. It covers all the concepts of 15 chapters of NCERT based syllabus of Class 11 Physics. It provides simple way of learning with simplified concepts and interesting animations. Concepts are briefly explained including derivations, numericals, different laws and many more. For easy understanding, video lessons are divided according to chapters; in which part 1 contains 8 chapter and part 2 contains 7 chapters; Part 1: Physical World, Units and Measurement, Motion in Straight Line, Motion in Plane, Laws of Motion, Work,Energy and Power, System of Particles and Rotational Motion, Gravitation . Part 2: Mechanical Properties of Solids, Mechanical Properties of Fluids, Thermal Properties of Matter, Thermodynamics, Kinetic Theory, Oscillations, Waves.

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Lessons

#### 01 Physical World

- 1.01 What is Physics?
- 1.02 Scientific Method
- 1.03 Scope of Physics
- 1.04 Excitement of Physics
- 1.05 What lies behind the phenomenal progress of Physics
- 1.06 Physics, Technology and Society
- 1.07 Fundamental Forces in Nature - I
- 1.08 Fundamental Forces in Nature - II
- 1.09 Towards Unification of Forces
- 1.10 Nature of Physical Laws

#### 02 Units and Measurement

- 2.01 Units and Measurement
- 2.02 The International System of Units
- 2.03 Measurement of Length
- 2.04 Measurement of Large Distances: Parallax Method
- 2.05 Measurement of Small Distances: Size of Molecules
- 2.06 Measurement of Mass
- 2.07 Measurement of Time
- 2.08 Accuracy and Precision of Instruments
- 2.09 Errors in Measurement
- 2.10 Absolute Error, Relative Error and Percentage Error: Concept
- 2.11 Absolute Error, Relative Error and Percentage Error: Numerical
- 2.12 Combination of Errors: Error of a sum or difference
- 2.13 Combination of Errors: Error of a product or quotient
- 2.14 Significant Figures - I
- 2.15 Rules for Arithmetic Operations with Significant Figures
- 2.16 Rounding off the Uncertain Digits
- 2.17 Rules for Determining the Uncertainty in the result of Arithmetic Calculations
- 2.18 Dimensions of Physical Quantities
- 2.19 Dimensional Analysis
- 2.20 Applications of Dimensional Analysis

#### 03 Motion in a Straight Line

- 3.01 Motion in a Straight Line
- 3.02 Position
- 3.03 Path Length and Displacement
- 3.04 Position Time Graph
- 3.05 Average Velocity and Average Speed
- 3.06 Numerical's on Average Velocity and Average Speed
- 3.07 Instantaneous Velocity and Speed
- 3.08 Acceleration
- 3.09 Equation of Motion for constant acceleration: v=v0+at
- 3.10 Numericals based on v=v0+at
- 3.11 Equation of Motion for constant acceleration: x = v0t + ½ at2
- 3.12 Numericals based on x =v0t + ½ at2
- 3.13 Equation of motion for constant acceleration:v2= v02+2ax
- 3.14 Numericals based on Third Kinematic equation of motion v2= v02+2ax
- 3.15 Derivation of Equation of motion with the method of calculus
- 3.16 Applications of Kinematic Equations for uniformly accelerated motion
- 3.17 Relative Velocity
- 3.18 Numericals on Relative Velocity

#### 04 Motion in a Plane

- 4.01 Scalars and Vectors - I
- 4.02 Scalars and Vectors - II
- 4.03 Multiplication of Vectors by Real Numbers
- 4.04 Addition and Subtraction of Vectors - Graphical Method
- 4.05 Resolution of Vectors -I
- 4.06 Resolution of Vectors - II
- 4.07 Examples on Resolution of Vectors
- 4.08 Vector Addition - Analytical Method
- 4.09 Numericals on Analytical Method of Vector Addition
- 4.10 Addition of vectors in terms of magnitude and angle θ
- 4.11 Numericals on Addition of vectors in terms of magnitude and angle θ
- 4.12 Motion in a Plane - Position Vector and Displacement
- 4.13 Motion in a Plane - Velocity
- 4.14 Motion in a Plane - Acceleration
- 4.15 Motion in a Plane with Constant Acceleration
- 4.16 Motion in a Plane with Constant Acceleration: Numericals
- 4.17 Relative Velocity in Two Dimensions
- 4.18 Projectile Motion: Horizontal Motion, Vertical Motion, and Velocity
- 4.19 Projectile Motion: Equation of Path of a Projectile
- 4.20 Projectile Motion: tm , Tf and their Relation

#### 05 Laws of Motion

- 5.01 Laws of Motion: Aristotle’s Fallacy
- 5.02 The Law of Inertia
- 5.03 Newton’s First Law of Motion
- 5.04 Newton’s Second Law of Motion - I
- 5.05 Newton’s Second Law of Motion - II
- 5.06 Newton’s Second Law of Motion: Numericals
- 5.07 Newton’s Third Law of Motion
- 5.08 Numericals on Newton’s Third Law of Motion
- 5.09 Law of Conservation of Momentum
- 5.10 Equilibrium of a Particle
- 5.11 Equilibrium of a Particle: Numericals
- 5.12 Common Forces in Mechanics
- 5.13 Friction: Static Friction
- 5.14 Friction: Kinetic Friction
- 5.15 Friction: Rolling Friction
- 5.16 Circular Motion: Motion of Car on Level Road
- 5.17 Circular Motion: Motion of a Car on Level Road - Numericals
- 5.18 Circular Motion: Motion of a Car on Banked Road
- 5.19 Circular Motion: Motion of a Car on Banked Road - Numerical
- 5.20 Solving Problems in Mechanics

#### 06 Work Energy and Power

- 6.01 The Scalar Product - Introduction
- 6.02 The Scalar Product - Properties
- 6.03 The Scalar Product - Numericals
- 6.04 The Work-Energy Theorem
- 6.05 Work
- 6.06 Work: Numericals
- 6.07 Kinetic Energy
- 6.08 Work Done by Variable Force
- 6.09 Work Energy Theorem For a Variable Force
- 6.10 The Concept of Potential Energy - I
- 6.11 The Concept of Potential Energy - II
- 6.12 Conservative and Non-Conservative Forces
- 6.13 Conservation of Mechanical Energy
- 6.14 Conservation of Mechanical Energy: Example
- 6.15 The Spring Force
- 6.16 Potential Energy of Spring
- 6.17 Potential Energy of Spring: Numericals
- 6.18 Various Forms of Energy: Law of Conservation of Energy
- 6.19 Power
- 6.20 Collisions: Elastic and Inelastic Collisions

#### 07 System of Particles and Rotational Motion

- 7.01 Motion of a Rigid Body
- 7.02 Centre of Mass
- 7.03 Centre of Mass: Examples
- 7.04 Motion of Centre of Mass
- 7.05 Linear Momentum of a System of Particles
- 7.06 Cross Product or Vector Product of Two Vectors
- 7.07 Angular Velocity and Angular Acceleration - I
- 7.08 Angular Velocity and Angular Acceleration - II
- 7.09 Angular Velocity: Numericals
- 7.10 Moment of Force (Torque)
- 7.11 Angular Momentum of a Particle
- 7.12 Relationship between moment of a force ‘𝜏’ and angular momentum ‘l’
- 7.13 Moment of Force and Angular Momentum: Numericals
- 7.14 Equilibrium of a Rigid Body
- 7.15 Equilibrium of a Rigid Body - Numericals
- 7.16 Principle of moments
- 7.17 Centre of Gravity
- 7.18 Moment of Inertia
- 7.19 Moment of Inertia for some regular shaped bodies
- 7.20 Radius of Gyration

#### 08 Gravitation

- 8.01 Historical Introduction of Gravitation
- 8.02 Kepler's Laws
- 8.03 Universal Law of Gravitation
- 8.04 The Gravitational Constant
- 8.05 Numericals on Universal Law of Gravitation
- 8.06 Acceleration due to Gravity on the surface of Earth
- 8.07 Acceleration due to gravity above the Earth's surface
- 8.08 Acceleration due to gravity below the Earth's surface
- 8.09 Acceleration due to gravity: Numericals
- 8.10 Gravitational Potential Energy
- 8.11 Escape Velocity
- 8.12 Earth Satellites
- 8.13 Energy of An Orbiting Satellite
- 8.14 Geostationary and Polar Satellites
- 8.15 Weightlessness

#### 09 Mechanical Properties of Solids

- 9.01 Mechanical Properties of Solids: An Introduction
- 9.02 Elastic Behaviour of Solids
- 9.03 Stress and Strain
- 9.04 Stress and Strain: Numericals
- 9.05 Hooke’s Law and Young’s Modulus
- 9.06 Stress-Strain Curve
- 9.07 Elastic Moduli: Young’s Modulus
- 9.08 Determination of Young's Modulus of Material
- 9.09 Elastic Moduli: Shear Modulus
- 9.10 Elastic Moduli: Bulk Modulus
- 9.11 Applications of Elastic Behaviour of Materials

#### 10 Mechanical Properties of Fluids

- 10.01 Fluids
- 10.02 Pressure in a Fluid
- 10.03 Pascal’s Law
- 10.04 Variation of Pressure with Depth
- 10.05 Atmospheric Pressure and Gauge Pressure
- 10.06 Fluid Pressure: Numericals
- 10.07 Hydraulic Machines
- 10.08 Hydraulic Machines: Numericals
- 10.09 Streamline Flow and Turbulent Flow
- 10.10 Equation of Continuity
- 10.11 Bernoulli’s Principle
- 10.12 Speed of Efflux: Torricelli’s Law
- 10.13 Venturi-meter
- 10.14 Blood Flow and Heart Attack
- 10.15 Dynamic Lift
- 10.16 Viscosity
- 10.17 Stokes’ Law
- 10.18 Viscosity and Stokes’ Law: Numericals
- 10.19 Reynolds Number
- 10.20 Surface Tension: Concept Explanation

#### 11 Thermal Properties of Matter

- 11.01 Temperature and Heat
- 11.02 Measurement of Temperature
- 11.03 Ideal-Gas Equation and Absolute Temperature
- 11.04 Thermal Expansion - I
- 11.05 Thermal Expansion - II
- 11.06 Ideal Gas Equation: Numericals
- 11.07 Specific Heat Capacity
- 11.08 Specific Heat Capacity: Numericals
- 11.09 Calorimetry
- 11.10 Change of State: Solid to Liquid
- 11.11 Change of State: Liquid to Gas
- 11.12 Triple Point
- 11.13 Latent Heat
- 11.14 Change of State: Numericals
- 11.15 Heat Transfer: Conduction
- 11.16 Heat Transfer: Convection
- 11.17 Heat Transfer: Radiation
- 11.18 Heat Transfer: Numericals
- 11.19 Newton’s Law of Cooling - I
- 11.20 Newton’s Law of Cooling - II

#### 12 Thermodynamics

- 12.01 Thermodynamics: Introduction
- 12.02 Thermal Equilibrium
- 12.03 Zeroth Law of Thermodynamics
- 12.04 Heat, Internal Energy and Work
- 12.05 First Law of Thermodynamics
- 12.06 Specific Heat Capacity
- 12.07 Specific Heat Capacity of Water
- 12.08 Thermodynamic State Variables and Equation of State
- 12.09 Thermodynamic Processes: Quasi-Static Process
- 12.10 Thermodynamic Processes: Isothermal Process
- 12.11 Thermodynamic Processes: Adiabatic Process - I
- 12.12 Thermodynamic Processes: Adiabatic Process - II
- 12.13 Thermodynamic Processes: Isochoric, Isobaric and Cyclic Processes
- 12.14 Heat Engines
- 12.15 Refrigerators and Heat Pumps
- 12.16 Second Law of Thermodynamics
- 12.17 Reversible and Irreversible Process
- 12.18 Carnot Engine: Concept of Carnot Cycle
- 12.19 Carnot Engine: Work done and Efficiency
- 12.20 Carnot Engine: Carnot Theorem

#### 13 Kinetic Theory

- 13.01 Kinetic Theory of Gases: Introduction
- 13.02 Assumptions of Kinetic Theory of Gases
- 13.03 Behaviour of Gases - I
- 13.04 Behaviour of Gases- II
- 13.05 Behaviour of Gases- III
- 13.06 Behaviour of Gases: Examples
- 13.07 Kinetic Theory of an Ideal Gas: Pressure of an Ideal Gas
- 13.08 Kinetic Interpretation of Temperature
- 13.09 Mean Velocity, Mean square velocity and R.M.S. Velocity
- 13.10 Kinetic Interpretation of Temperature: Numericals
- 13.11 Degrees of Freedom
- 13.12 Law of Equipartition of Energy
- 13.13 Specific Heat Capacity of Monatomic gas
- 13.14 Specific Heat Capacity of Diatomic gas
- 13.15 Specific Heat Capacity of Polyatomic gas
- 13.16 Specific heat capacities of Solids and Liquids
- 13.17 Mean Free Path

#### 14 Oscillations

- 14.01 Introduction to Oscillatory Motion
- 14.02 Periodic and Oscillatory Motion
- 14.03 Period and Frequency of Oscillation
- 14.04 Displacement in Oscillatory Motion
- 14.05 Simple Harmonic Motion
- 14.06 Terms Related to Simple Harmonic Motion
- 14.07 Simple Harmonic Motion and Uniform Circular Motion
- 14.08 Velocity and Acceleration in Simple Harmonic Motion
- 14.09 Force Law for Simple Harmonic Motion
- 14.10 Energy in Simple Harmonic Motion - I
- 14.11 Energy in Simple Harmonic Motion - II
- 14.12 Oscillation due to Spring
- 14.13 The Simple Pendulum
- 14.14 Angular acceleration, Angular frequency and Time period of Simple Pendulum
- 14.15 Damped Simple Harmonic Motion
- 14.16 Forced Oscillations and Resonance - I
- 14.17 Forced Oscillations and Resonance - II
- 14.18 Simple Harmonic Motion: Numericals

#### 15 Waves

- 15.01 What are Waves?
- 15.02 Importance of Waves
- 15.03 Types of Waves
- 15.04 Characteristics of Wave Motion
- 15.05 Transverse Waves
- 15.06 Longitudinal Waves
- 15.07 Displacement Equation of Progressive Wave
- 15.08 Important terms in wave motion -I
- 15.09 Important terms in wave motion -II
- 15.10 Equation of a progressive wave: Numerical
- 15.11 The Speed of the Travelling Wave
- 15.12 The Speed of a Transverse Wave
- 15.13 The Speed of a Longitudinal Wave
- 15.14 Comparison of speed of waves in Solid, Liquid and Gases
- 15.15 The Principle of Superposition of Waves
- 15.16 Interference
- 15.17 Reflection of Waves
- 15.18 Standing Waves or Stationary Waves
- 15.19 Normal Modes of Standing Waves - I
- 15.20 Normal Modes of Standing Waves - II