Question

Derive the relation of commercial unit of energy with 1 Joule.?
Do it fast

Answer 1

$hey \\ \\ here \: is \: your \: answer$

Answer 2

Here is your answer....

we know that

1 kwh = 1000watt

but, 1 watt = 1joule /1 sec

so,

1 kwh = 1000joule in one hour

so in 1 sec ---

1 kwh = 1000 *60*60

1kwh = 3600000joule /sec

1 kwh =3.6*10^6Joule