Resistors of

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

Problem

Resistors of

4\,\Omega

,

6\,\Omega

and

R\,\Omega

are connected in series to a

24\,\text{V}

battery. If the power dissipated in the

6\,\Omega

resistor is

24\,\text{W}

, find the value of

R

. (a)

12\,\Omega

(b)

2\,\Omega

(c)

14\,\Omega

(d)

4\,\Omega

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