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Amplifiers with Negative Feedback MCQs | Page - 1
Dear candidates you will find MCQ questions of Amplifiers with Negative Feedback here. Learn these questions and prepare yourself for coming examinations and interviews. You can check the right answer of any question by clicking on any option or by clicking view answer button.
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Q. 1) A feedback circuit usually employsnetwork
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Q. 2) An emitter follower hasinput impedance
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Q. 3) Emitter follower is acircuit
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Q. 4) Emitter follower is used for _________.
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Q. 5) If the feedback fraction of an amplifier is 0.01, then voltage gain with negative feedback is approximately_________.
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Q. 6) 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 _________.
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Q. 7) If voltage feedback (negative) is applied to an amplifier, its output impedance _________.
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Q. 8) Negative feedback is employed in _______
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Q. 9) The gain of an amplifier with feedback is known as gain
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Q. 10) 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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