Amplifiers With Negative Feedback MCQs

18 questionsElectrical-EngineeringPage 1 of 2

Practice free Amplifiers With Negative Feedback multiple-choice questions with instant answer feedback and step-by-step solutions. Click an option to check yourself, reveal the full explanation, and work through all 18 questions — no login required.

Question 1easy
Emitter follower is a ___________ circuit
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Question 2easy
A feedback circuit usually employs ___________ network
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Question 3medium
The gain of an amplifier with feedback is known as ___________ gain
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Question 4easy
An emitter follower has ___________ input impedance
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Question 5medium
When negative voltage feedback is applied to an amplifier, its voltage gain ___________
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Question 6medium
When a negative voltage feedback is applied to an amplifier, its bandwidth___________
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Question 7hard
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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Question 8hard
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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Question 9medium
The voltage gain of an emitter follower is ___________
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