When `100\" volt\" dc` is applied across a coil, a current of `1 amp` flows through it, when `100 V`
Channel: Doubtnut
Date: 2020-02-16

When `100\" volt\" dc` is applied across a coil, a current of `1 amp` flows through it, when `100 V` ac of `50 Hz` is applied to the same coil, only 0.5 amp flows. Calculate the resistance and inductance of the coil.