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  1. Consider the following amplifier with negative feedback

    If the closed loop gain of above amplifier is + 100, the value of β will be

    2. A.
    -9 x 10-3
    B.
    9 x 10-3
    C.
    -11 x 10-3
    D.
    11 x 10-3

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    Answer : Option A

    Explanation :

    The T.F.

    103 = 100 - 103 x 100 x β

    900 = - 100000 x β

    ∴ β = - 9 x 10-3.

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