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Amplifiers with Negative Feedback
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An emitter follower has ______________input impedance?
Related MCQs
If voltage feedback (negative) is applied to an amplifier, its output impedance __________?
The voltage gain of an emitter follower is __________?
Emitter follower is used for __________?
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__________?
When current feedback (negative) is applied to an amplifier, its output impedance __________?
Negative feedback is employed in __________?
A feedback circuit usually employs __________ network?
When current feedback (negative) is applied to an amplifier, its input impedance __________?
If the feedback fraction of an amplifier is 0.01, then voltage gain with negative feedback is approximately__________?
The gain of an amplifier with feedback is known as__________gain?
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__________?
The value of negative feedback fraction is always __________?
When negative voltage feedback is applied to an amplifier, its voltage gain __________?
The output impedance of an emitter follower is__________?
An emitter follower has ______________input impedance?
A. Zero
B. Low
C. High
D. None of the above
Correct Answer:
High
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Last Updated:
December 19, 2018