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Question

Power is defined as:


  1. the rate of doing work.

  2. the work done per unit time.

  3. both (A) & (B)

  4. 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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