Question

Power is defined as:the rate of doing work. the work done per unit time. both (A) & (B) none of the above

Solution

The correct option is C both (A) & (B) Electrical power is defined as the rate at which electrical energy is supplied by the source, which can be expressed as P =VI. The S.I unit of electrical power is watt(W) or volt-ampere(VA).

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