ExamVeda
Login
Home

Analog Electronics MCQ Questions & Answers | ECE

Learn Analog Electronics MCQ questions & answers are available for a Electronics and Communications Engineering(ECE) students to clear GATE exams, various technical interview, competitive examination, and another entrance exam. Analog Electronics MCQ question is the important chapter for a Electronics and Communications Engineering(ECE) and GATE students. Page-4 section-3

Each section contains 100 MCQs on Analog Electronics .
31
For an Op-Amp phase shift oscillation, the frequency of oscillations is
Discuss
Answer & Solution
Answer: Option C
No explanation is given for this question. Let's Discuss on Board
32
An astable multivibrator has . . . . . . . .
Discuss
Answer & Solution
Answer: Option C
No explanation is given for this question. Let's Discuss on Board
33
For a voltage follower circuit using an op-amp, which of the following is true?
Discuss
Answer & Solution
Answer: Option B
No explanation is given for this question. Let's Discuss on Board
34
In half wave rectifier, if Vi to the diode is 20 sin (ωt), Vdc is
Discuss
Answer & Solution
Answer: Option A
No explanation is given for this question. Let's Discuss on Board
35
What is the value of Rs required to self bias N-channel JFET with Vp = -10 V, IDSS = 40 mA and VGSQ = -5 V?
Discuss
Answer & Solution
Answer: Option B
No explanation is given for this question. Let's Discuss on Board
36
An amplifier has an input power of 2 microwatts. The power gain of the amplifier is 60 dB. The output power will be
Discuss
Answer & Solution
Answer: Option D
No explanation is given for this question. Let's Discuss on Board
37
The drain gate capacitance of a junction FET is 2 pF. Assuming a common source voltage gain of 20. What is the input capacitance due to Miller effect?
Discuss
Answer & Solution
Answer: Option C
No explanation is given for this question. Let's Discuss on Board
38
The ripple frequency in a full-wave rectifier is
Discuss
Answer & Solution
Answer: Option A
No explanation is given for this question. Let's Discuss on Board
39
In JFET, dynamic drain resistance rd is of the order of
Discuss
Answer & Solution
Answer: Option A
No explanation is given for this question. Let's Discuss on Board
40
The inverting op-amp shown in the figure has an open-loop gain of 100. The closed-loop gain $$\frac{{{{\text{V}}_0}}}{{{{\text{V}}_{\text{s}}}}}$$ is
Analog Electronics mcq question image
Discuss
Answer & Solution
Answer: Option B
No explanation is given for this question. Let's Discuss on Board