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  1. A tachometer has a sensitivity of 4 V/1000 rpm. Express the gain constant of the tachometer in the units volts/(rad/sec).

    2. A.
    0.0489
    B.
    0.0381
    C.
    2
    D.
    none of these

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    Answer : Option B

    Explanation :

    4 V/100 rpm = V/rad/sec

    = 0.0381 V/rad/sec.

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