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Discussion :: Analog Electronics

  1. Assertion (A): An op-amp has high voltage gain, high input impedance and low output impedance

    Reason (R): Negative feedback increases output impedance

    2. A.
    Both A and R are correct and R is correct explanation for A
    B.
    Both A and R are correct but R is not correct explanation for A
    C.
    A is correct R is wrong
    D.
    A is wrong R is correct

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    Answer : Option C

    Explanation :

    Negative feedback reduces output impedance.

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