An e.m.f. of `12 \"volts\"` is induced in a given coil when the current in it changes at the rate of
Channel: Doubtnut
Date: 2020-01-19

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