The current in a coil changes from 0 to 2 A in 0.05 sec. If the induced e.m.f is 80 V, the self inductance of the coil is

The current in a coil changes from 0 to 20 A in 0.5S. If the induced emf is 80V, the self inductance of the coil is

When the current in a coil changes form +2A to-2A in 0.5 sec then the induced e.m.f. is 8V, Find self inductance of the coil.

The current in the coil changes from 3A to 6 A in 3sec. If the induced e.m.f. in the coil is 60 V, then self inductance of the coil is

Current in a coil changes from 4 A to zero in 0.1 second and the emf induced is 100 V. The self inductance of the coil is

Current in a coil changes from 4 A to zero in 0.1 second and the emf induced is 100 V. The self inductance of the coil is

In a circular conducting coil, when current increases from 2A to 18A in 0.05 sec., the induced e.m.f. is 20V . The self-inductance of the coil is

In a circular conducting coil, when current increases from 2A to 18A in 0.05 sec., the induced e.m.f. is 20V . The self-inductance of the coil is

When a current changes from 2A to 4A in 0.05 sec . In a coil , induced emf is 8 V . The self inductance of coil is :