An arc lamp consumes at

PHYSICS · Subjective · CBSE · Physics · Alternating Current · Alternating Current

Problem

An arc lamp consumes

10\,\text{A}

40\,\text{V}

. Calculate the power factor when it is connected with a suitable choke coil required to run the arc lamp on AC mains of

200\,\text{V}

RMS and

50\,\text{Hz}