The mutual inductance of an induction coil is 5H . In the primary coil, the current reduces from 5 A to zero in `10^(-3)s` . What is the induced emf in the secondary coil

The coefficient of mutual induction between two coils is 4H . If the current in the primary reduces from 5A to zero in 10^(-3) second, then the induced e.m.f. in the secondary coil will be

The coefficient of mutual induction between two coils is 4H. If the current in the primary reduces from 5A to zero in 10^(-3) second then the induced e.m.f in the secondary coil will be

The mutual inductance of a pair of coils is 0.75H. If the current in the primary coil changes from 0.5A to zero in 0.01s, find the average induced e.m.f. in the secondary.

The mutual inductance of a pair of a coil is 0.75 H. if the current in primary coil changes from 0.5 A to 0A in 0.01 s. the average induced emf in secondary coil is

If the coefficient of mutual induction of primary and secondry of an induction coil is 6H and a current of 5A is cut-off in 2xx10^(-4) s, the induced emf in secondary coil is

If the coefficient of mutual induction of primary and secondary of an induction coil is 6 henry and a current of 5 ampere is cut off in 2xx10^-4 s, ind the induced e.m.f. in the secondary coil.

Mutual inductance of two coils is 0.005H, ac in primary coil, I=I_(0)sinomegat , where I_(0)=10A and omega=100pi rad/s. What is the maximum emf in the secondary coil?