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#1 2015-05-28 07:12:49

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From: Chichawatni,Pakistan
Registered: 2014-10-03
Posts: 8,129

Negative Feedback:

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:

Option A):
72 dB
Option B):
135 dB
Option C):
63 dB
Option D):
207 dB

Correct Answer is Option A):
72 dB

You cannot discover the new oceans unless you have the courage to lose the sight of the shore.

2015-05-28 07:12:49

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Re: Negative Feedback:

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