Analog Electronics MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Analog Electronics, a fundamental topic in the field of Electronics and Communication Engineering. Whether you're preparing for competitive exams, honing your problem-solving skills, or simply looking to enhance your abilities in this field, our Analog Electronics MCQs are designed to help you grasp the core concepts and excel in solving problems.

In this section, you'll find a wide range of Analog Electronics mcq questions that explore various aspects of Analog Electronics problems. Each MCQ is crafted to challenge your understanding of Analog Electronics principles, enabling you to refine your problem-solving techniques. Whether you're a student aiming to ace Electronics and Communication Engineering tests, a job seeker preparing for interviews, or someone simply interested in sharpening their skills, our Analog Electronics MCQs are your pathway to success in mastering this essential Electronics and Communication Engineering topic.

Note: Each of the following question comes with multiple answer choices. Select the most appropriate option and test your understanding of Analog Electronics. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

So, are you ready to put your Analog Electronics knowledge to the test? Let's get started with our carefully curated MCQs!

Analog Electronics MCQs | Page 99 of 103

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Q981.
For input and later stages, BI-FET op-amp use

a.

JFETs and MOSFETs respectively

b.

MOSFETs and JFETs respectively

c.

JFETs and BJTs respectively

d.

BJTs and JFETs respectively

Discuss
Answer: (c).JFETs and BJTs respectively
Q982.
The emitter coupled pair of BJT's gives a linear transfer relation between the differential output voltage and the differential input voltage Vid only when the magnitude of Vid is less a times the thermal voltage, where ฮฑ is

a.

4

b.

3

c.

2

d.

1

Discuss
Answer: (d).1
Q983.
In most transistor the collector region is made physically larger than the emitter region

a.

for dissipating heat

b.

to distinguish it from other regions

c.

as it is sensitive to ultraviolet rays

d.

to reduce resistance in the path of flow of electrons

Discuss
Answer: (a).for dissipating heat
Q984.
The leakage current in CB configuration may be around

a.

few micro amperes

b.

few hundred micro amperes

c.

few milliamperes

d.

few hundred milliamperes

Discuss
Answer: (a).few micro amperes
Q985.
In a CE amplifier the Q point is very close to saturation point on the dc load line. This results in

a.

positive clipping of collector current

b.

negative clipping of collector current

c.

both positive and negative clipping of collector current

d.

either positive or negative clipping of collector current

Discuss
Answer: (a).positive clipping of collector current
Q986.
Class-B amplifier has less efficiency compared to

a.

class A

b.

class B

c.

class C

d.

class A, AB and C

Discuss
Answer: (a).class A
Q987.
Calculate the O/P voltage of a non-inverting constant gain multiplier with R1 = 100 kฮฉ, Rf= 600 kฮฉ, V1 = 2 volt, then O/P voltage Vo of non inverting op-amp is given by

a.

16 V

b.

14 V

c.

20 V

d.

15 V

Discuss
Answer: (b).14 V
Q988.
Which op-amp circuit uses a resistance in series with input and capacitor in feedback path?

a.

Differentiating amplifier

b.

Integrating amplifier

c.

Logarithmic amplifier

d.

Exponential amplifier

Discuss
Answer: (b).Integrating amplifier
Q989.
Saturation of iron core causes distortion.

a.

True

b.

False

c.

May be True or False

d.

can't say

Discuss
Answer: (a).True
Q990.
Which of the following is non-sinusoidal oscillator?

a.

Multivibrator

b.

Relaxation oscillator using UJT

c.

Relaxation oscillator using tunnel diode

d.

Any of the above

Discuss
Answer: (a).Multivibrator
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