Operational Amplifier Fundamentals – 41

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41. The midrange open-loop gain of an op-amp is 135 dB. With negative feedback this gain is reduced to 72 dB. The closed-loop gain is ________.

(a) 135 dB.
(b) 72 dB.
(c) 207 dB.
(d) 63 dB.

Answer
Answer : (b)
Explanation
Explanation : No answer description available for this question. Let us discuss.
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