In an inductance coil the current increases from zero to `6` ampere in `0.3` second by which
Channel: Doubtnut
Date: 09/02/2020

In an inductance coil the current increases from zero to `6` ampere in `0.3` second by which an induced e.m.f. of `60` volt is produced in it. The value of coefficient of self-induction of coil is