A series RLC circuit is supplied with an rms voltage of

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

Problem

220\,\text{V}

. At resonance the resistance of the circuit is

44\,\Omega

. The rms current at resonance is (a)

7.1\,\text{A}

(b)

10\,\text{A}

(c)

5.0\,\text{A}

(d)

2.2\,\text{A}