When a potential difference is applied

PHYSICS · Subjective · CBSE · Physics · Electricity · Electricity

Problem

When a potential difference is applied, a current of

0.8\,\text{A}

passes through a heating coil of resistance

10\,\Omega

for

5\,\text{minutes}

. Calculate the heat produced in kilocalories. (Take

1\,\text{cal} = 4.2\,\text{J}

.)

Related theory

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