header bg

Question:

Which of the following is NOT a unit of power?

A None of the above
Explaination

Power is the rate of doing work i.e. Power = Work/time = J/s. Electrical power is described as P = VI and the unit of power is Watt (W). Power is the product of current and voltage, so it can also be written as V.A where V represents the voltage and A represents the current.