In an $AC$ circuit,the instantaneous values of emf and current are $e = 200 \sin(314t) \text{ V}$ and $I = \sin(314t + \frac{\pi}{3}) \text{ A}$. The average power consumed in watt is

  • A
    $200$
  • B
    $100$
  • C
    $50$
  • D
    $25$

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