The current thorugh 1H inductor varies sinusoidally with an amplitude of 5A and frequency of 50 cycles per second. Find the peak value of emf induced across the Inductor.

The current flowig through an inductor drops from 10A to 2A in 2m sec. If the self inductance of the coil is 10mH, find the emf induced across the ends of the inductor.

The current through a 1mH inductor changes from 5 ampere to 10 ampere in 1 millisecond. Find the emf induced.

The current in a coil of self inductance 1 mH changes from zero to 10 Ampere in a time interval of 10 millisecond. Find the emf induced across the coil and the energy stored during that time.

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

A coil of 5 turns is threaded by a changing magnetic flux changing at the rate 5 xx 10^-3 weber per second. Find the average emf induced.

The current in a 10 mH inductor is given by I = (10t^2 - 5t + 10) . Find emf across the ends of the inductance coil at t = 1 sec.