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JEE PHYSICS MCQ: UNITS & MEASUREMENTS

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One-watt hour contains how many joules?
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Correct option: C
3.6×103 J3.6 \times 10^3 \mathrm{~J}
Option C is correct because one-watt hour is equal to 3600 joules, which is 3.6×1033.6 \times 10^3 J.

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