A series RLC circuit has

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

Problem

R=40\,\Omega

L=0.20\,\text{H}

and

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

. It is connected to a

110\,\text{V}

(rms),

60\,\text{Hz}

AC supply. What is the peak current amplitude in the circuit? (a)

4.8\,\text{A}

(b)

3.4\,\text{A}

(c)

2.4\,\text{A}

(d)

3.9\,\text{A}