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Amplifiers – 41

41. If the output impedance of an amplifier is Zout without feedback, then with negative voltage feedback, its value will be ………..

(a) Zout/(1+Avmv)
(b) Zout (1+Avmv)
(c) (1+Avmv)/Zout
(d) Zout (1-Avmv)

Answer : (a)

Explanation : No answer description available for this question. Let us discuss.

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