1.

(20) 1 kWh.joule(A) 3.6 × 106(B) 3.6 x 103 (C) 3.6x 10-6 (D) 36 x 10-3

Answer»

A watt is a joule per second.A watt-second is a joule.A kilowatt-second is 1000 * jouleA kilowatt-hour is 60*60* 1000 * jouleA kilowatt-hour is 3 600 000 joules.



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