1. Calculate the gain of a negative-feedback amplifier having A = -2000 and B = -1/10.2. If the gain of an amplifier changes from a value of – 1000 by 10%, calculate the gain changeif the amplifier is used in a feedback circuit having B = – 1/20.

Explanation: Gain of the negative feedback amplifier Af = A1+ βA, where A = -2000 = gain without…

Answered: 1. Calculate the gain of a…

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1. Calculate the gain of a negative-feedback amplifier having A -2000 and B = -1/10. %3D

Power System Analysis and Design (MindTap Course List)

6th Edition

ISBN:9781305632134

Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Publisher:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Chapter12: Power System Controls

Section: Chapter Questions

Problem 12.3P

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1. Calculate the gain of a negative-feedback amplifier having A = -2000 and B = -1/10.
2. If the gain of an amplifier changes from a value of – 1000 by 10%, calculate the gain change
if the amplifier is used in a feedback circuit having B = – 1/20.

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