12th Class Physics Alternating Current / प्रत्यावर्ती धारा Question Bank MCQ - Alternating Currents

  • question_answer
    In the case of an inductor:

    A) voltage lags the current by \[\frac{\pi }{2}\]

    B) voltage leads the current by \[\frac{\pi }{2}\]

    C) voltage leads the current by \[\frac{\pi }{3}\]

    D) voltage leads the current by \[\frac{\pi }{4}\]

    Correct Answer: B

    Solution :

    (b) voltage leads the current by \[\frac{\pi }{2}\] In an inductor voltage leads the current by \[\frac{\pi }{2}\] or current lags the voltage by \[\frac{\pi }{2}\].


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