Oscillators – 90

5555555555

90. Negative feedback results in ________.

(a) decreased voltage gain
(b) increased voltage gain
(c) oscillation in the circuit
(d) None of the above

Answer

Answer : (a)

Explanation

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

Subject Name : Electronics Engineering

Exam Name : IIT GATE, UPSC ESE, RRB, SSC, DMRC, NMRC, BSNL, DRDO, ISRO, BARC, NIELIT

Posts Name : Assistant Engineer, Management Trainee, Junior Engineer, Technical Assistant

Electronics & Communication Engineering Books

Sale

Book - question bank on electronics & communication engineering; Language: english; Binding: paperback

₹ 287

Sale

Made Easy Editorial Board (Author); Marathi (Publication Language); 620 Pages - 01/01/2015 (Publication Date) - Made Easy Publications (Publisher)

₹ 320

Patil (Author); English (Publication Language)

Neamen, Donald (Author); English (Publication Language); 1351 Pages - 08/25/2006 (Publication Date) - McGraw Hill Education (Publisher)

₹ 1,290

Oscillators - 91
555555555591. Positive feedback results in ________. (a) decreased voltage gain (b) increased voltage gain (c) oscillation in the circuit (d) None of the above
Tags: voltage, gain, oscillators, feedback, decreased, increased, oscillation, circuit, electronics, engineering
BJT Amplifiers - 65
555555555565. What is the voltage gain of a feedback pair connection? (a) 1 (b) –1 (c) 100 (d) –100
Tags: voltage, gain, feedback, electronics, engineering
Oscillators - 92
555555555592. With feedback, , the overall gain of the circuit is reduced by a factor ________ where A is the gain without the feedback. (a) (b) A (c) A (d) 1 + A
Tags: feedback, gain, oscillators, circuit, electronics, engineering
Oscillators - 69
5555555555 69. Determine the voltage gain with feedback for a voltage-series feedback having A = –100, R1 = 15 kΩ, R0 = 20 kΩ, and a feedback of β = –0.25. (a) 3.85 (b) –3.85 (c) –9.09 (d) 9.09
Tags: feedback, oscillators, voltage, gain, electronics, engineering
Operational Amplifier Fundamentals - 190
5555555555190. The voltage gain is ______ for the amplifier in the given circuit. (a) –4 (b) –5 (c) –6 (d) –7
Tags: voltage, gain, circuit, electronics, engineering

Related Posts