An AC voltmeter reads and an AC ammeter reads for a certain circuit

PHYSICS · Single correct · CBSE · Physics · Alternating Current · Alternating Current

Problem

An AC voltmeter reads

120\,\text{V}

and an AC ammeter reads

3\,\text{A}

for a certain circuit, but a wattmeter connected to the same circuit reads zero. What is the phase angle between the voltage and the current? (a)

45^{\circ}

(b)

90^{\circ}

(c)

180^{\circ}

(d)

0^{\circ}