CET Karnataka Medical CET - Karnataka Medical Solved Paper-2008

  • question_answer
    For a series LCR circuit at resonance, the statement which is not true is

    A)  Peak energy stored by a capacitor = peak energy stored by an inductor.

    B)  Average power = apparent power.

    C)  Wattless current is zero.

    D)  Power factor is zero.

    Correct Answer: D

    Solution :

    For a series LCR circuit at resonance Phase difference, \[\phi ={{0}^{o}}\] Power factor \[=\cos \phi =1.\]


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