The gain of an amplifier without feedback is 100 db. If a negative feedback of 3

Question

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 ___________

Options:

A . 5 db

B . 300 db

C . 103 db

D . 97 db

Answer: Option D

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More Questions on This Topic :

Question 1. The voltage gain of an emitter follower is ___________....

Question 2. The output impedance of an emitter follower is ___________....

Question 3. Negative feedback is employed in ___________....

Question 4. When current feedback (negative) is applied to an amplifier, its input impedance ___________....

Question 5. When voltage feedback (negative) is applied to an amplifier, its input impedance ___________....

Question 6. If voltage feedback (negative) is applied to an amplifier, its output impedance ___________....

Question 7. If the feedback fraction of an amplifier is 0.01, then voltage gain with negative feedback is approximately___________....

Question 8. The value of negative feedback fraction is always ___________....

Question 9. When current feedback (negative) is applied to an amplifier, its output impedance....

Question 10. Emitter follower is used for ___________....

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