The magnetic field includes the following topics:

16.1 Magnetic field lines and magnetic flux; Oersted’s experiment 
16.2 Force on moving charge; Force on a conductor 
16.3 Force and Torque on rectangular coil, Moving coil galvanometer 
16.4 Hall effect 
16.5 Magnetic field of a moving charge 
16.6 Biot and Savart law and its application to 
(i) a circular coil 
(ii) a long straight conductor 
(iii) a long solenoid 
16.7 Ampere’s law and its applications to 
(i) a long straight conductor 
(ii) a straight solenoid 
(ii) a toroidal solenoid 
16.8   Force between two parallel conductors carrying current- definition of ampere