Amplifiers – 28

28. Negative feedback is employed in …….

(a) oscillators
(b) rectifiers
(c) amplifiers
(d) none of the above

Answer

Answer : (c)

Explanation

Explanation : No answer description available for this question. Let us discuss.

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Amplifiers - 20
Amplifiers » Exercise - 120. The value of negative feedback fraction is always .......... (a) less than 1 (b) more than 1 (c) equal to 1 (d) none of the above
Tags: amplifiers, exercise, negative, feedback, electronics, engineering
BJT Amplifiers - 65
555555555565. What is the voltage gain of a feedback pair connection? (a) 1 (b) –1 (c) 100 (d) –100
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FET Amplifiers - 7
55555555557. What is the range of gm for JFETs? (a) 1 S to 10 S (b) 100 S to 1000 S (c) 1000 S to 5000 S (d) 10000 S to 100000 S
Tags: amplifiers, electronics, engineering
Tuned Amplifiers – 10
Tuned Amplifiers » Exercise - 110. The Q of a tuned amplifier is generally ……………. (a) Less than 5 (b) Less than 10 (c) More than 10 (d) None of the above
Tags: amplifiers, exercise, electronics, engineering
Power Amplifiers - 48
5555555555 48. Determine VB1. (a) 0 V (b) 0.7 V (c) 9.3 V (d) 10.7 V
Tags: amplifiers, electronics, engineering

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