A series circuit contains an inductor of

PHYSICS · Subjective · A Level · Physics · Fields and their consequences · Fields and their consequences

Problem

200\,\text{mH}

, a capacitor of

50\,\mu\text{F}

and a resistor of

20\,\Omega

. It is connected to an AC source of rms voltage

220\,\text{V}

. Calculate the rms current when the circuit is operated at its resonant frequency.