Physics

Problem

A series LCR circuit has

R = 10\,\Omega

L = 0.20\,\text{H}

and

C = 50\,\mu\text{F}

. It is connected to an AC source of peak voltage

V_m = 200\,\text{V}

. If the circuit is operated at its resonant frequency, the peak value of the current in the circuit is a)

28.3\,\text{A}

20\,\text{A}

14.1\,\text{A}

3.2\,\text{A}