The midrange open-loop gain of an op-amp is 135 dB. With negative feed – McqOptions

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1.	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» C. 207 dB.

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