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Discussion :: Measurements and Instrumentation

  1. Consider the following galvanometers

    1. D'Arsonval
    2. Ballistic
    3. Vibration
    Which of these are permanent magnet moving coil instruments?

    2. A.
    1 and 2 only
    B.
    1, 2 and 3
    C.
    2 and 3 only
    D.
    1 and 3 only

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    Answer : Option B

    Explanation :

    No answer description available for this question.

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