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Amplifiers With Negative Feedback MCQ Questions & Answers | Electrical Engineering

Learn Amplifiers With Negative Feedback MCQ questions & answers are available for a Electrical Engineering students to clear GATE exams, various technical interview, competitive examination, and another entrance exam. Amplifiers With Negative Feedback MCQ question is the important chapter for a Electrical Engineering and GATE students. Page-2 section-1

11
Negative feedback is employed in ___________
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Answer: Option C
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12
When voltage feedback (negative) is applied to an amplifier, its input impedance ___________
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Answer: Option B
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13
When current feedback (negative) is applied to an amplifier, its input impedance ___________
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Answer: Option A
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14
If voltage feedback (negative) is applied to an amplifier, its output impedance ___________
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Answer: Option C
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15
If the feedback fraction of an amplifier is 0.01, then voltage gain with negative feedback is approximately___________
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Answer: Option B
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16
The value of negative feedback fraction is always ___________
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Answer: Option A
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17
When current feedback (negative) is applied to an amplifier, its output impedance
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Answer: Option A
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18
Emitter follower is used for ___________
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Answer: Option B
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