A series circuit has

PHYSICS · Single correct · A Level · Physics · Fields and their consequences · Fields and their consequences

Problem

R = 20\,\Omega

L = 0.10\,\text{H}

and

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

. It is connected to an AC source of

V_{\text{rms}} = 120\,\text{V}

f = 50\,\text{Hz}

. The rms current in the circuit is closest to (a)

6.0\,\text{A}

(b)

3.7\,\text{A}

(c)

3.2\,\text{A}

(d)

4.5\,\text{A}