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Discussion :: GATE Instrumentation

  1. The open-loop transfer function of a dc motor is given as w(s)/Va (s) = 10/(1 + 10 s). When connected in feedback as shown below, the approximate value of Ka that will reduce the time constant of the closed loop system by one hundred times as compared to that of the open-loop system is

    2. A.
    1
    B.
    5
    C.
    10
    D.
    100

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    Workspace

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    Answer : Option C

    Explanation :

    -NA-

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