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This question belongs to Electrical Engineering Amplifiers With Negative Feedback

Amplifiers With Negative Feedback

?

The gain of an amplifier without feedback is 100 db. If a negative feedback of 3 db is applied, the gain of the amplifier will become ___________

A) 5 db B) 300 db C) 103 db D) 97 db

Answer & Solution

Correct Answer: Option D

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Question posted by Examveda

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3 Comments

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Babu Ajmal 6 years ago

100db - 3db = 97db

S.k.o.t Sefa 6 years ago

can someone help with the explanation

GOWDA BSN 6 years ago

How..?

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The gain of an amplifier without feedback is 100 db If...

The gain of an amplifier without feedback is 100 db. If a negative feedback of 3 db is applied, the gain of the amplifier will become ___________

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