when current feedback (negative) is applied to an amplifier, its output impedance Options: A . &nbsp Is increased B . &nbsp Is decreased C . &nbsp Remains the same D . &nbsp None of the above

when current feedback (negative) is applied to an amplifier, its output impedanc

Question

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

Options:

A . Is increased

B . Is decreased

C . Remains the same

D . None of the above

Answer: Option A

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Question 1. Emitter follower is a ___________ circuit....

Question 2. An emitter follower has ___________ input impedance....

Question 3. 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 ___....fed back to the input, then feedback fraction is ___________

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

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

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

Question 7. The output impedance of an emitter follower is______________?....

Question 8. 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 9. The value of negative feedback fraction is always _______________?....

Question 10. The gain of an amplifier with feedback is known as____________gain?....

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