Question

 1  kilowatt  hr  =  _Joules
(a)  4.6  x  106  Joule       (b)  3.6  x  106Joule
(c)  30.6  x  106Joule      (d)  3.6  x  105  Joule


MSCERT Class 10 General Science Ch4 The Electric Spark

Answer 1

1 kilowatt hr = 3.6 x $10^{6}$ joules

Answer 2

I kilowatt hour = (b) 3.6 × 10 power 6 joule. Hope it helps.