Amplifiers With Negative Feedback MCQ
- 17th Apr, 2021
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Amplifiers With Negative Feedback MCQ Questions
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Below is the Amplifiers With Negative Feedback MCQ test that checks your basic knowledge of Amplifiers With Negative Feedback. This Amplifiers With Negative Feedback MCQ Test contains 20 Multiple Choice Questions. You have to select the right answer to the question. Finally, you can also take the Online Quiz from the Take Amplifiers With Negative Feedback Quiz Button.
Amplifiers With Negative Feedback MCQ Test
1) A feedback circuit usually employs ____ network.
2) The gain of an amplifier with feedback is known as ____ gain.
3) An emitter follower has high input impedance.
4) When a negative voltage feedback is applied to an amplifier, its bandwidth _______.
5) The voltage gain of an emitter follower is ____.
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6) Negative feedback is employed in ____.
7) When negative voltage feedback is applied to an amplifier, its voltage gain ___.
8) What do you know about Emitter follower?
9) A Negative-feedback amplifier is an ____ amplifier.
10) Emitter follower is used for ____.
11) The value of negative feedback fraction is always ____.
12) Where is the Permanent Magnetic speakers use?
13) What are the consequences over the non-linear distortion by the inception of negative feedback?
14) Stability of a transfer gain is generally defined as the reciprocal of ____.
15) Which among the following is an output provided by transresistance amplifier?
16) What should be the value of input resistance for an ideal voltage amplifier circuit?
17) An ideal OP-Amp Is an ideal ____.
18) What would be the value of feedback voltage in a negative feedback amplifier with A=100; β =0.03 and input signal voltage = 40mv?
19) If the feedback fraction of an amplifier is 0.01, then voltage gain with negative feedback is approximately _____.
20) The main advantages of using Negative Feedback in amplifier circuits is to greatly improve their stability, better tolerance to component variations, stabilization against DC drift as well as increasing the amplifiers bandwidth.
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