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 95 of 103

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Q941.
When the ac input signal is very large the instantaneous operating point CE amplifier moves all the way between

a.

ac saturation and ac cut off points

b.

ac operating and ac cut off points

c.

ac saturation and ac operating points

d.

none of the above

Discuss
Answer: (a).ac saturation and ac cut off points
Q942.
For full wave rectification four diode bridge rectifier is claimed to have following advantages:

1. Less expensive transformer
2. Small size transformer
3. Suitable for higher voltage applications

Which of these are correct?

a.

1 and 2 only

b.

1 and 3 only

c.

2 and 2 only

d.

1, 2, 3

Discuss
Answer: (d).1, 2, 3
Q943.
Which class of amplifiers operates with least distortion?

a.

Class A

b.

Class B

c.

Class C

d.

Class AB

Discuss
Answer: (a).Class A
Q944.
Which configuration has high input impedance and low output impedance?

a.

CB

b.

CE

c.

CC

d.

CB and CE

Discuss
Answer: (c).CC
Q945.
Assertion (A): An ac amplifier uses coupling capacitors at input and output

Reason (R): The capacitive reactance varies inversely with frequency. It is infinite for dc

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
Q946.
Common base configuration is little used because

a.

it has low input impedance

b.

it has high input impedance

c.

it does not heat up

d.

it has very high gain

Discuss
Answer: (a).it has low input impedance
Q947.
If the plate supply voltage for a plate modulated class C amplifier is E volts, the maximum plate-cathode voltage could be almost as high as

a.

E

b.

E/2

c.

2E

d.

4E

Discuss
Answer: (d).4E
Q948.
The changes in ambient temperature affect the open loop gain of amplifier.

a.

True

b.

False

c.

May be True or False

d.

can't say

Discuss
Answer: (a).True
Q949.
In a JFET, the lower end is called the __________ and the upper end is called the __________ .

a.

source, channel

b.

channel, drain

c.

source, drain

d.

drain source

Discuss
Answer: (c).source, drain
Q950.
A semi-conductor device that behaves like two SCRs is

a.

UJT

b.

MOSFET

c.

JFET

d.

TRIAC

Discuss
Answer: (d).TRIAC
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