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JEE Main & Advanced Physics Alternating Current / प्रत्यावर्ती धारा Question Bank ac Circuits

  • question_answer
    The capacity of a pure capacitor is 1 farad. In dc circuits, its effective resistance will be                    [MP PMT 2000]

    A)            Zero                                         

    B)            Infinite

    C)            1 ohm                                     

    D)            1/2 ohm

    Correct Answer: B

    Solution :

               \[{{X}_{C}}=\frac{1}{2\pi \nu \,C}=\frac{1}{0}=\infty \]


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