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Physics
One kilowatt hour is equal to
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Q. One kilowatt hour is equal to
AIPMT
AIPMT 1997
Current Electricity
A
$36 \times 10^{-5}\, J$
15%
B
$36 \times 10^{-4}\, J$
8%
C
$36 \times 10^5\, J$
69%
D
$36 \times 10^3\, J$
8%
Solution:
$1\, kWh = 1000\, Wh$
$= (1000\, W) \times (3600\, s)$
$ = 36 \times 10^5\, J.$