An electric lamp which runs at 40V and consumes 10A  current is connected to AC mains at 100V, 50Hz
Channel: Doubtnut
Date: 30/08/2020

An electric lamp which runs at 40V and consumes 10A  current is connected to AC mains at 100V, 50Hz supply. Calculate the inductance of the required choke for lamp to glow at full brightness.