(c ) The overall gain of a multistage amplifier is 140. When the negative feedback is applied , the gain is reduced to 17.5. Find the fraction of the output that is feedback to the input.

Given data: The value of open loop gain is: 140 The value of gain with feedback is: 17.5 β is the…

Answered: (c ) The overall gain of a multistage…

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN: 9780133923605

Author: Robert L. Boylestad

Publisher: PEARSON

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Concept explainers

Multistage Amplifier

The multistage amplifier is generally a voltage or power amplifier. The multistage amplifier has a number of single stage amplifier that are cascaded together. Since a single stage amplifier output is not useful, they are being replaced with multistage a…

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(c ) The overall gain of a multistage amplifier is 140. When the negative
feedback is applied , the gain is reduced to 17.5. Find the fraction of the output
that is feedback to the input.

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