3.1 Simple harmonic motion/ 75 3.2 Introduction of wave/89
3.3 Wave phenomenon I: reflection,refraction and polarization/103 3.4 Wave phenomenon Ⅱ: diffraction and interference/3.5 Wave phenomenon Ⅲ:standing wave and Doppler effect132
Chapter 4
Gravitation, electricity and magnetism /141 4.1 Gravitational forces and fields/141 4.2 Electric forces and fields/155 4.3 Magnetic forces and fields/167
Chapter 5
Electric circuits /179
5.1 Current, potential difference and resistance179 5.2 Electric circuits/189 *5.3 Capacitor/ 204
Chapter 6
Electromagnetic induction/218
6.1 EM induction/218
6.2 Power generation and transmission230
Chapter 7 Atomic, nuclear and particle physics/245
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