In a coil, `L=5H`, current changes at the rate of `2` ampere per second. The induced

The current passing through a choke coil of 5H decreases at the rate of 2 ampere per second. The emf developed across the coil is

An e.m.f. of 12 "volts" is induced in a given coil when the current in it changes at the rate of 48 amperes per minute. The self-inductance of the coil is

An e.m.f. of 12 "volts" is induced in a given coil when the current in it changes at the rate of 48 amperes per minute. The self-inductance of the coil is

The current passing through a choke coil of 15 henry is decreasing at the rate of 0.2 ampere per second. The e.m.f. developed across the coil :

A coil has an inductance of 1.5 xx 10^-2 H. Calculate the e.m.f. induced, when current in the coil changes at the rate 200 ampere per second.

The mutual inductance between two coils is 1.25 henry. If the current in the primary changes at the rate of 80 ampere//second , then the induced e.m.f. in the secondary is

The mutual inductance between two coils is 1.25 henry. If the current in the primary changes at the rate of 80 ampere//second , then the induced e.m.f. in the secondary is

The self-induced e.m.f in a 0.1H coil when the current in it is changing at the rate of 200 ampere//second is

The current in a coil of inductance 5H decreases at the rate of 2A//a . The induced e.m.f. is