An alternating voltage V=140 sin 50 t is applied to a resistor of resistance 10 `Omega`. This voltag
Channel: Doubtnut
Date: 2021-11-02

An alternating voltage V=140 sin 50 t is applied to a resistor of resistance 10 `Omega`. This voltage produces `triangleH` heat in the resistor in time `trianglet`. To produce the same heat in the same time, rquired DC current is