if the output of an amplifier is 10 v and 100 mv from the output is fed back to

Question

If the output of an amplifier is 10 v and 100 mv from the output is fed back to the input, then feedback fraction is ___________

Options:

A . 10

B . 1

C . 1

D . 15

Answer: Option C

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More Questions on This Topic :

Question 1. When current feedback (negative) is applied to an amplifier, its input impedance ___________....

Question 2. If the feedback fraction of an amplifier is 0.01, then voltage gain with negative feedback is approximately___________....

Question 3. When voltage feedback (negative) is applied to an amplifier, its input impedance ___________....

Question 4. The output impedance of an emitter follower is______________?....

Question 5. If the feedback fraction of an amplifier is 0.01, then voltage gain with negative feedback is approximately_____________....is 0.01, then voltage gain with negative feedback is approximately________________?

Question 6. The value of negative feedback fraction is always _______________?....

Question 7. The gain of an amplifier with feedback is known as____________gain?....

Question 8. When negative voltage feedback is applied to an amplifier, its voltage gain ____________?....

Question 9. If the output of an amplifier is 10 V and 100 mV from the output is fed back to the input, then feedback fraction is____....is fed back to the input, then feedback fraction is_____________?

Question 10. When current feedback (negative) is applied to an amplifier, its input impedance _____________?....

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