(i) Oersted's experiment Biot-Savart law the tesla magnetic field near a long straight wire, at the centre of a circular loop, and at a point on the axis of a circular coil carrying current. Amperes circuital law and its application to obtain magnetic field due to a long straight wire and a solenoid. (ii) Force on a moving charge in a magnetic field; force on a current carrying conductor kept in a magnetic field force between two long and parallel current carrying wires definition of ampere based on the force between two current carrying wires. Cyclotron. (iii) A current loop as a magnetic dipole magnetic dipole moment torque on a current loop (magnetic dipole) moving coil galvanometer. (iv) Electromagnetic induction magnetic flux and induced emf Faraday's laws and Lenz's law motional emf eddy currents. (v) Mutual and self inductance: the henry. Growth and decay of current in LR and RC circuits (dc) (graphical approach) (v) Mutual and self inductance: the henry. Growth and decay of current in LR and RC circuits (dc) (graphical approach) time constant. Transformer. (vi) Simple a.c. generators Basic differences between a.c. and d.c.
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