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 58 of 103

Discover more Topics under Electronics and Communication Engineering

Q571.
In graphical analysis of BJT amplifier the slope of ac line is more than that of dc load line.

a.

True

b.

False

c.

May be True or False

d.

can't say

Discuss
Answer: (a).True
Q572.
Which circuit is called emitter follower?

a.

CC

b.

CE

c.

CB

d.

Both (a) and (b)

Discuss
Answer: (a).CC
Q573.
Assertion (A): In class A amplifier the distortion is minimum

Reason (R): In class A amplifier collector current exists for 360° of input cycle

a.

Both A and R are correct and R is correct explanation for A

b.

Both A and R are correct but R is not correct explanation for A

c.

A is correct R is wrong

d.

A is wrong R is correct

Discuss
Answer: (a).Both A and R are correct and R is correct explanation for A
Q574.
Assertion (A): In a differential amplifier the current through common emitter resistor is called tail current

Reason (R): CMRR of an op-amp indicates how a differential signal amplified

a.

Both A and R are correct and R is correct explanation for A

b.

Both A and R are correct but R is not correct explanation for A

c.

A is correct R is wrong

d.

A is wrong R is correct

Discuss
Answer: (c).A is correct R is wrong
Q575.
Quartz crystal has

a.

very small Q

b.

small Q

c.

very high Q

d.

Q less than 1

Discuss
Answer: (c).very high Q
Q576.
The current ICBO

a.

increases with increases in temperature

b.

is normally greater for silicon transistor than germanium transistors

c.

mainly depends on the emitter base junction bias

d.

depends largely on the emitter doping

Discuss
Answer: (a).increases with increases in temperature
Q577.
Assertion (A): In a push pull circuit each transistor stays in the active region for one half cycle

Reason (R): A push pull amplifier has low distortion

a.

Both A and R are correct and R is correct explanation for A

b.

Both A and R are correct but R is not correct explanation for A

c.

A is correct R is wrong

d.

A is wrong R is correct

Discuss
Answer: (a).Both A and R are correct and R is correct explanation for A
Q578.
In a good voltage amplifier, its input impedance

a.

must be high compared to the resistance of the source

b.

must be low compared to the resistance of the source

c.

must be equal to the resistance of the source

d.

must be half the resistance of the source

Discuss
Answer: (a).must be high compared to the resistance of the source
Q579.
A non-inverting voltage feedback amplifier is a

a.

voltage amplifier

b.

current amplifier

c.

current to voltage converter

d.

voltage to current converter

Discuss
Answer: (a).voltage amplifier
Q580.
A Colpitt's oscillator uses

a.

a tapped inductor

b.

an inductor and two capacitors

c.

both (a) and (b)

d.

either (a) or (b)

Discuss
Answer: (c).both (a) and (b)
Page 58 of 103