A resistor is connected across a (rms) sinusoidal supply

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

Problem

110\,\Omega

resistor is connected across a

220\,\text{V}

(rms) sinusoidal supply. The peak current in the resistor is (a)

2\sqrt 2\,\text{A}

(b)

4.0\,\text{A}

(c)

2.0\,\text{A}

(d)

\sqrt 2\,\text{A}