6.1. Introduction 6.2 Electric Current 6.3 Electric Currents in Conductors 6.4 Ohm’s law 6.5 Drift of Electrons and the Origin of Resistivity 6.6 Limitations of Ohm’s Law 6.7 Resistivity of Various Materials 6.8 Temperature Dependence of Resistivity 6.9 Electrical Energy, Power 6.10 Combination of Resistors — Series and Parallel 6.11 Cells, EMF, Internal Resistance 6.12 Cells in Series and in Parallel 6.13 Kirchhoff’s Laws 6.14 Wheatstone Bridge 6.15 Meter Bridge 6.16 Potentiometer
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