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      Question

      The unit of electric power is

      —  
      A Ampere Correct Answer Incorrect Answer
      B Volt Correct Answer Incorrect Answer
      C Watt Correct Answer Incorrect Answer
      D Ohm Correct Answer Incorrect Answer

      Solution

      Power is the rate of doing electrical work or energy per unit time.   Its SI unit is Watt (W), where 1 W = 1 J/s.   In electric circuits, Power P = VI.   Larger units like kilowatt (kW) are used in homes and industries.

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