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

  • question_answer
    Alternating current cannot be measured by DC ammeter because:

    A) AC cannot pass through DC ammeter

    B) AC changes direction

    C) average value of current for complete cycle is zero

    D) DC ammeter will get damaged

    Correct Answer: C

    Solution :

    (c) average value of current for complete cycle is zero Average value of AC for complete cycle is zero. Hence, AC cannot be measured by DC ammeter.


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