For an AC source of frequency

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

Problem

100\,\text{Hz}

, the voltage maximum occurs

2.0\,\text{ms}

before the current maximum. What is the magnitude of the phase difference between voltage and current? (a)

36^{\circ}

(b)

90^{\circ}

(c)

72^{\circ}

(d)

18^{\circ}