Calculate the induced emf in a coil of 10 H inductance in which the current changes from 8A to 3A in 0.2 s.

The induced emf in a coil of 10 H inductance in which current varies from 9 A to 4 A in 0.2 s is

The induced emf in a coil of 10 H inductance in which current varies from 9 A to 4 A in 0.2 s is

The magnitude of the induced emf in a coil of inductance 30 mH in which the current changes from 6A to 2A in 2s is

Calculate the e.m.f . induced in a coil of inductance 15 H in which the current changes from 8 ampere to 5 ampere in 1 second.

Calculate the mutual inductance between two coils when a current of 4 A changes to 12 A in 0.5 s in primary and induces an emf of 50 mV in the secondary. Also, calculate the induced emf in the secondary if current in the primary changes from 3 A to 9 A is 0.02 s .

Calculate the mutual inductance between two coils when a current of 4 A changes to 12 A in 0.5 s in primary and induces an emf of 50 mV in the secondary. Also, calculate the induced emf in the secondary if current in the primary changes from 3 A to 9 A is 0.02 s .

Calculate the mutual inductance between two coils when a current 2A changes to 6A in and 0.2 s and induces an emf of 20mV in secondary coil.