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 77 of 103

Discover more Topics under Electronics and Communication Engineering

Q761.
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
Q762.
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
Q763.
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
Q764.
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)
Q765.
In every practical oscillator, the loop gain is slightly larger than unity and the amplitude of the oscillations is limited by the

a.

magnitude of the loop gain

b.

onset if non-linearity

c.

magnitude of gain of the amplifier

d.

feedback transmission factor

Discuss
Answer: (b).onset if non-linearity
Q766.
IF amplifiers for radio receivers are often tuned to

a.

456 Hz

b.

456 kHz

c.

3456 MHz

d.

456 GHz

Discuss
Answer: (b).456 kHz
Q767.
In high frequency region, an amplifier behaves like a

a.

band pass filter

b.

low pass filter

c.

high pass filter

d.

any of the above

Discuss
Answer: (b).low pass filter
Q768.
Class C operation finds application in

a.

RF power amplifiers

b.

frequency multipliers

c.

both (a) and (b)

d.

neither (a) nor (b)

Discuss
Answer: (c).both (a) and (b)
Q769.
In a CE amplifier circuit the load resistance is open circuited. The output voltage will

a.

increase

b.

decrease

c.

become zero

d.

increase or decrease

Discuss
Answer: (a).increase
Q770.
Emitter follower is in which of following configuration.

a.

common Base

b.

common Emitter

c.

common collector

d.

common Base or common Emitter

Discuss
Answer: (c).common collector
Page 77 of 103