3.1. Introduction 3.2. Electric Current 3.3. Electric Currents in Conductors 3.4. Ohm's Law 3.5. Drift of Electrons and the Origin of Resistivity - Mobility 3.6. Limitations of Ohm's Law 3.7. Resistivity of Various Materials 3.8. Temperature Dependance of Resistivity 3.9. Electrical Energy, Power 3.10. Combination of Resistors – Series and Parallel 3.11. Cells, EMF, Internal Resistance 3.12. Cells in Series and in Parallel 3.13. Kirchhoff's Rules 3.13. Kirchhoff's Rules 3.13. Kirchhoff's Rules 3.14. Wheatstone Bridge 3.14. Wheatstone Bridge 3.15. Meter Bridge 3.16. Potentiometer
1. Electric Charges and Fields 2. Electrostatic Potential and Capacitance 3. Current Electricity 4.Moving Charges and Magnetism 5. Magnetism and Matter 6. Electromagnetic Induction 7. Alternating Current 8. Electromagnetic Waves 9. Ray Optics and Optical Instruments 10. Wave Optics 11. Dual Nature of Radiation and Matter 12. Atoms 13. Nuclei 14. Semiconductor Electronics: Materials, Devices and Simple Circuits 15. Communication Systems