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- Amplifiers with Negative Feedbackelectrical-engineering-mcqs › amplifiers-with-negative-feedback
- Published
- 19 Dec 2018
- Last updated
- 28 May 2026
Explanation
An emitter follower is mainly used for impedance matching, allowing efficient transfer of signals between different circuit stages without significant voltage gain.
More Amplifiers with Negative Feedback MCQs
Practice related questions from the same subject.
- 1.How does applying negative voltage feedback to an amplifier affect its input impedance?
- 2.How does applying negative voltage feedback affect the bandwidth of an amplifier?
- 3.An emitter follower circuit is classified as which type of feedback circuit?
- 4.What type of input impedance does an emitter follower exhibit?
- 5.How does applying negative voltage feedback to an amplifier affect its output impedance?
- 6.What is the typical voltage gain of an emitter follower configuration?
- 7.What is the primary application of an emitter follower circuit?
- 8.An amplifier has an open-loop gain of 100 dB. If a negative feedback reduces the gain by 3 dB, what will be the new gain of the amplifier?
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