An amplifire is having a gain of 500 without feedback.If negative feedback isapplied.the gain is reduced to 100.Calculate the fraction of the output feedback.If due, to ageing of components, the gain without feedback falls by 20%,Calculatethe percentage fall in gain with feedback.

Answered: An amplifire is having a gain of 500…

Trigonometry (MindTap Course List)

10th Edition

ISBN:9781337278461

Author:Ron Larson

Publisher:Ron Larson

Chapter5: Exponential And Logarithmic Functions

Section: Chapter Questions

Problem 28T

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An amplifire is having a gain of 500 without feedback.If negative feedback is applied.the gain is reduced to 100.Calculate the fraction of the output feedback. If due, to ageing of components, the gain without feedback falls by 20%,Calculate the percentage fall in gain with feedback.