12th Class Physics Magnetic Effects of Current / करंट का चुंबकीय प्रभाव Question Bank Assertion And Reason (MCQs) - Moving Charges and Magnetism

  • question_answer
    ASSERTION: A galvanometer can be used in electric circuit to detect the electric current.
    REASON: A galvanometer can be used as an ammeter only.

    A) If both assertion and reason are true and reason is the correct explanation of assertion.

    B) If both assertion and reason are true and reason is not the correct explanation of assertion.

    C) If assertion is true but reason is false.

    D) If both assertion and reason are false.

    E) If assertion is false but reason is true.

    Correct Answer: C

    Solution :

    A galvanometer can be used both as ammeter and voltmeter. It can be used as an ammeter by joining a low resistance in parallel with it and as a voltmeter by joining a high resistance in series with it.


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