AMU Medical AMU Solved Paper-1996

  • question_answer
    The average power delivered to an A.C circuit by the source of emf is maximum when circuit is

    A)  purely inductive  

    B)  purely resistive

    C)  purely capacitive

    D)  series LCR away from resonance.

    Correct Answer: B

    Solution :

    : Power dissipation is directly proportional to ohmic resistance\[R,\]because through L and C, current is wattless.


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