11 TH PHYSICS CHAPTER Motion in a plane Laws of Motion Gravitation Thermal properties of matter Optics, Electrostatics Sound Semiconductor 12 PHYSICS CHAPTERCircular Motion Gravitation Rotational motion Oscillations Elasticity Surface tension Wave Motion Stationary waves Kinetic Theory of Gases and Radiation Wave theory of light Interference and Diffraction Electrostatics Current Electricity Magnetic Effects of Electric Current Magnetism Electromagnetic Inductions Electrons and Photons Atoms, Molecules, and Nuclei Semiconductors Communication Systems