4.1 Introduction 4.2 Electric Charges 4.3 Conductors and Insulators 4.4 Charging by Induction 4.5 Basic Properties of Electric Charge 4.6 Coulomb’s Law 4.7 Forces between Multiple Charges 4.8 Electric Field 4.9 Electric Field Lines 4.10 Electric Flux 4.11 Electric Dipole 4.12 Dipole in a Uniform External Field 4.13 Continuous Charge Distribution 4.14 Gauss’s Law 4.15 Application of Gauss’s Law
1 - Waves 2 - Ray Optics and Optical Instruments 3 - Wave Optics 4 - Electric Charges and Fields 5 - Electrostatic Potential and Capacitance 6 - Current Electricity 7 - Moving Charges and Magnetism 8 - Magnetism and Matter 9 - Electromagnetic Induction 10 - Alternating Current 11 - Electromagnetic Waves 12 - Dual Nature of Radiation and Matter 13 - Atoms 14 - Nuclei 15 - Semiconductor Electronics : Materials, Devises and Simple Circuits 16 - Communication Systems