If the current in the primary circuit of a pair of coils changes from 10 A to 0 in 0.1 s,
Channel: Doubtnut
Date: 2021-11-10

If the current in the primary circuit of a pair of coils changes from 10 A to 0 in 0.1 s, calculate (i) the induced emf in the secondary if the mutual inductance between the two coils is 2 H and (ii) the change of flux  per turn in the secondary if it has 500 turns.