Class 11 Physics Part 2

Elastic behaviour of solids, the three kinds of stress and strain, Hooke's law, the stress-strain curve, Young's and shear modulus, bulk modulus and compressibility, and applications such as beams, columns and the human pyramid, with NCERT exercises.

Pressure in fluids, Pascal's law and hydraulic machines, buoyancy and floatation, streamline flow and the equation of continuity, Bernoulli's principle and its applications, viscosity and Stokes' law, surface tension, excess pressure and capillary rise, with NCERT exercises.

Temperature and heat, thermometry and the ideal-gas temperature scale, thermal expansion of solids and liquids, specific heat capacity, calorimetry, change of state and latent heat, conduction, convection and radiation, and Newton's law of cooling, with NCERT exercises.

Thermal equilibrium and the zeroth law, heat, work and internal energy, the first law of thermodynamics and its applications, specific heat capacities, thermodynamic processes, the second law, reversible and irreversible changes, and the Carnot engine and refrigerator.

The molecular picture of an ideal gas, pressure from molecular collisions, kinetic interpretation of temperature, degrees of freedom and the law of equipartition, specific heat capacities of gases, mean free path and the behaviour of real gases.

Periodic and oscillatory motion, simple harmonic motion and its equation, phase, SHM and uniform circular motion, velocity and acceleration in SHM, the force law, energy in SHM, the spring-mass system and the simple pendulum.

Wave motion, transverse and longitudinal waves, the progressive wave equation, wave speed on strings and in gases, superposition, standing waves on strings and in organ pipes, beats, the Doppler effect and the NCERT exercise set, with official figures and real JEE Main questions.