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Physics
Grade-9
Easy
Question
What is the commercial unit of energy?
GWh
Joules
kWh
KhW
Hint:
The commercial unit of energy is 1 kWh.
The correct answer is: kWh
The commercial unit of energy is 1 kWh. One kilowatt-hour is defined as the amount of energy consumed by a device in one working hour at a constant rate of one kilowatt. The SI unit of energy is joule.