A resistor is connected across a battery

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

Problem

A

15\,\Omega

resistor is connected across a

12\,\text{V}

battery. Calculate the power dissipated in the resistor. (a)

7.2\,\text{W}

(b)

4.8\,\text{W}

(c)

9.6\,\text{W}

(d)

12\,\text{W}

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