Home › CBSE Class 11 (Science) › Physics › Work, Energy and Power › One kilowatt hour equals how many joules?
One kilowatt hour equals how many joules?
A3.6 x 10^5 J
B3.6 x 10^3 J
C3.6 x 10^4 J
D3.6 x 10^6 J
Answer & Solution
Correct answer: D. 3.6 x 10^6 J
1000 W times 3600 s gives 3.6 million joules.
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