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Discussion :: Measurements and Instrumentation

  1. In the wheatstone bridge in figure, each resistance is increased by 0.05%. The value of v0 will be

    2. A.
    50 mV
    B.
    5 mV
    C.
    0.1 mV
    D.
    zero

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    Answer : Option D

    Explanation :

    Output of first op-amp is -2V, -V2.

    Therefore, .

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