4.1 Magnetic field and its unit, magnetic intensity, magnetic lines of force, magnetic
flux and their units, Right hand thumb rule, magnetic lines of force due to straight
conductor, circular coil and solenoid
4.2 Force on a charge moving in a uniform magnetic field (Lorentz force). Force on a
current carrying straight conductor. Torque on a current carrying rectangular coil.
Force between two infinite parallel current carrying conductor.
4.3 Moving coil galvanometer; its principle, construction and working, conversion of a
galvanometer into ammeter and voltmeter.
4.4 Electromagnetic induction; Faradays Laws, Lenz’s Law. Self and Mutual
Induction,. Eddy current