Topics covered: Wave motion, standing waves, sound waves, organ pipes, beats and Doppler effect (JEE Main focus). 1. Wave Motion Wave is a process by which...
Topics covered: Kinetic Theory of Gases, Gas Laws, Thermodynamic Processes, Laws of Thermodynamics, Heat Engines & Refrigerators (JEE Main focus). 1....
Topics covered: Temperature, Thermal Expansion, Calorimetry, Heat Transfer, Radiation, Laws of Cooling (JEE Main focus). 1. Temperature Temperature is a...
Fluid Mechanics deals with the behaviour of liquids and gases at rest and in motion. Fluids cannot withstand shearing stress and begin to flow when such stress...
Elasticity deals with the behaviour of solids when external forces cause deformation and how the body regains its original shape after the forces are removed....
Newton’s law, gravitational field, potential, satellites, escape velocity, Kepler’s laws (JEE Main focus). 1) Newton’s Law of Gravitation F = G m₁ m₂...
1. Angular Momentum Angular momentum: L = r × p = r × mv For a rigid body: L = Iω 2. Torque & Work in Rotational Motion Torque: τ = r × F Work done:...
Centre of mass concepts, motion of COM, variable mass systems, collisions and conservation laws (JEE Main focus). 1) Centre of Mass (COM) Centre of mass is a...
Work–energy basics, power, kinetic & potential energy, conservative forces, work–energy theorem (JEE Main focus). 1) Work Work is done by a force if...
