Which of the following is NOT a unit of elect | vedclass

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(C) Electrical energy is defined as the product of power and time $(E = P 	imes t)$.$1$. Watt-second $(W \cdot s)$ is equivalent to Joule $(J)$,which

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Watt

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(C) Electrical energy is defined as the product of power and time $(E = P 	imes t)$.$1$. Watt-second $(W \cdot s)$ is equivalent to Joule $(J)$,which is a unit of energy.$2$. 'Unit' in common parlance refers to $1 	ext{ kWh}$,which is a unit of electrical energy.$3$. Kilowatt-hour $(kWh)$ is the commercial unit of electrical energy.$4$. Watt $(W)$ is the $SI$ unit of power,not energy.Therefore,Watt is not a unit of electrical energy.

Which of the following is $NOT$ a unit of electrical energy?

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