A battery does of work while supplying a steady current of for

PHYSICS · Single correct · AP · Physics 2: Algebra-based · Electric Circuits · Electric Circuits

Problem

A battery does

1.8\,\text{kJ}

of work while supplying a steady current of

300\,\text{mA}

for

2\,\text{minutes}

. Calculate the average potential difference across the battery terminals. (a)

30\,\text{V}

(b)

50\,\text{V}

(c)

500\,\text{V}

(d)

5\,\text{V}

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