The – graph of a wire is a straight line through the origin

PHYSICS · Single correct · A Level · Physics · Electricity · Electricity

Problem

The

I

–

V

graph of a wire is a straight line through the origin. At

V = 4.8\,\text{V}

, the current is

1.2\,\text{A}

. Find the resistance of the wire. (a)

6\,\Omega

(b)

4\,\Omega

(c)

2\,\Omega

(d)

8\,\Omega

Related theory

Browse the problem library