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      Question

      What is the SI unit of

      power?
      A Volt (V) Correct Answer Incorrect Answer
      B Ampere (A) Correct Answer Incorrect Answer
      C Watt (W) Correct Answer Incorrect Answer
      D Joule (J) Correct Answer Incorrect Answer

      Solution

      The Sl unit of electric power is the watt (W). The rate at which electric energy is dissipated or consumed in an electric circuit is termed as electric power. The power P is given by, P = VI. The SI unit of electric power is the watt (W). It is the power consumed by a device that carries 1 A of current when operated at a potential difference of 1 V.

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