Topics Covered (with diagram and derivation)

1. Introduction.
2. Nature of magnetic field.
3. Magnetic Field.
4. Lorentz Force.
5. Charged particle moving in an electric field.
6. Charged particle moving in a uniform magnetic field.
7. Motion of a charged particle in a combined field and a Velocity Selector.
8. Cyclotron.
9. Biot-Savarts’ Law.
10. Application of Biot-Savart law (Magnetic field due to circular loop).
11. Ampere’s Circuital law.
12. Magnetic field due to Current carrying circular wire of infinite length.
13. The Solenoid: Magnetic field due to a current carrying solenoid.
14. Toroid
15. Important Question on Cyclotron.
16. Force between two parallel conductors.
17. Torque on current loop, Magnetic Dipole.
18. Circular current loop as a magnetic dipole.
19. The magnetic dipole moment of a revolving electron.
20. Moving coil galvanometer.
21. Conversion of galvanometer into voltmeter.