Amplifiers With Negative Feedback MCQs

18 questionsElectrical-EngineeringPage 2 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 10medium
The output impedance of an emitter follower is ___________
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Question 11easy
Negative feedback is employed in ___________
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Question 12medium
When voltage feedback (negative) is applied to an amplifier, its input impedance ___________
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Question 13medium
When current feedback (negative) is applied to an amplifier, its input impedance ___________
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Question 14medium
If voltage feedback (negative) is applied to an amplifier, its output impedance ___________
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Question 15hard
If the feedback fraction of an amplifier is 0.01, then voltage gain with negative feedback is approximately___________
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Question 16medium
The value of negative feedback fraction is always ___________
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Question 17medium
When current feedback (negative) is applied to an amplifier, its output impedance
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Question 18easy
Emitter follower is used for ___________
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