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Discussion :: Measurements and Instrumentation

  1. It is required to measure the true open circuit emf of a battery. The best device is

    2. A.
    dc voltmeter
    B.
    ammeter and known resistance
    C.
    dc potentiometer
    D.
    either (a) or (c)

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    Workspace

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    Answer : Option C

    Explanation :

    No answer description available for this question.

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