Home

NCERT Class 11 Physics

Every chapter of the NCERT Class 11 Physics textbook, taught as short visual lessons: narrated 3D videos, simulations you control and quick quiz questions.

Part I

• Chapter 1: Units and Measurement4 lessonsPhysical quantities and SI units, Significant figures, Dimensions of physical quantities and Dimensional analysis
• Chapter 2: Motion in a Straight Line4 lessonsInstantaneous velocity and speed, Acceleration, Equations of uniformly accelerated motion and Relative velocity
• Chapter 3: Motion in a Plane6 lessonsScalars and vectors, Adding and subtracting vectors, Resolving a vector, Motion in a plane, Projectile motion and Uniform circular motion
• Chapter 4: Laws of Motion6 lessonsInertia and the first law, The second law, momentum and impulse, The third law and conservation of momentum, Equilibrium and free-body diagrams, Friction and Cars on level and banked roads
• Chapter 5: Work, Energy and Power6 lessonsWork, Kinetic energy and the work-energy theorem, Potential energy and its conservation, Potential energy of a spring, Power and Collisions
• Chapter 6: System of Particles and Rotational Motion7 lessonsCentre of mass, Vector product, Angular velocity and rotational kinematics, Torque and angular momentum, Equilibrium of a rigid body, Moment of inertia and Rotational dynamics and angular momentum
• Chapter 7: Gravitation6 lessonsKepler’s laws, The universal law of gravitation, Acceleration due to gravity, Gravitational potential energy, Escape speed and Satellites and their energy

Part II

• Chapter 8: Mechanical Properties of Solids5 lessonsStress and strain, Hooke’s law and the stress-strain curve, Young’s modulus, Shear modulus and bulk modulus and Applications of elastic behaviour
• Chapter 9: Mechanical Properties of Fluids8 lessonsPressure and its variation with depth, Atmospheric and gauge pressure, Pascal’s law and hydraulic machines, Streamline flow and continuity, Bernoulli’s principle, Viscosity and Stokes’ law, Surface tension and surface energy and Angle of contact, drops and capillary rise
• Chapter 10: Thermal Properties of Matter6 lessonsTemperature and its measurement, Thermal expansion, Specific heat capacity and calorimetry, Change of state and latent heat, Conduction, convection and radiation and Newton’s law of cooling
• Chapter 11: Thermodynamics6 lessonsThermal equilibrium and the zeroth law, Heat, work and the first law, Specific heats and state variables, Thermodynamic processes, The second law and reversibility and The Carnot engine
• Chapter 12: Kinetic Theory4 lessonsMolecules and the behaviour of gases, Pressure of an ideal gas, Equipartition of energy and specific heats and Mean free path
• Chapter 13: Oscillations6 lessonsPeriodic and oscillatory motion, Simple harmonic motion, Velocity and acceleration in SHM, The force law for SHM, Energy in SHM and The simple pendulum
• Chapter 14: Waves6 lessonsTransverse and longitudinal waves, The equation of a travelling wave, Speed of a travelling wave, The principle of superposition, Reflection and standing waves and Beats