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Q. |
Kilowatt-hour is the unit of : |
A. | Energy |
B. | Power |
C. | Force |
D. | Momentum |
Answer» A. Energy | |
Explanation: The kilowatt hour, or kilowatt- hour, is a unit of energy equal to 1000 watt hours or 3.6 mega-joules For constant power, energy in watt hours is the product of power in watts and time in hours. The kilowatt hour is most commonly known as a billing unit for energy delivered to consumers by electric utilities. |
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