(i) Magnetic field B definition from magnetic force on a moving charge magnetic field lines magnetic field and magnetic flux density the earth's magnetic field and magnetic elements Magnetic field of a magnetic dipole. (ii) Properties of dia, para and ferromagnetic substances (ii) Properties of dia, para and ferromagnetic substances susceptibility and relative permeability, hysteresis.
1. Electrostatics 2. Current Electricity 3. Magnetism 4. Electromagnetism 5. Alternating Current Circuits 6. Wave Optics 7. Ray Optics and Optical Instruments 8. Electrons and Photons 9. Atoms 10. Nuclei 11. Nuclear Energy 12. Semiconductor Devices 13. Communication Systems