Question : A kilowatt-hour is a unit of
Option 1: energy
Option 2: power
Option 3: electric charge
Option 4: electric current
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Correct Answer: energy
Solution : The correct option is energy.
A kilowatt-hour (kWh) is a unit of energy equivalent to one kilowatt (1 kW) of power used for one hour. It is commonly used to measure electrical energy consumption. For example, if a device consumes 1 kilowatt of power for 1 hour, it would use 1 kilowatt-hour of energy. This unit is widely used by electric utilities to measure and bill for electricity consumption by households and businesses.
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