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 64 of 103

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Q631.
Assertion (A): Direct coupled amplifiers are rarely used

Reason (R): Direct coupled amplifiers suffer from the disadvantage of drift

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
Q632.
In a feedback series regular circuit, the output voltage is regulated by controlling the

a.

magnitude of the I/P voltage

b.

gain of the feed back BJT

c.

reference Voltage

d.

voltage drop across the series pass transistor

Discuss
Answer: (d).voltage drop across the series pass transistor
Q633.
The transformer cores operating at microwave frequency ranges are generally made up of

a.

silicon steel

b.

ferrites

c.

albino

d.

super alloy

Discuss
Answer: (b).ferrites
Q634.
Saturation region of a JFET is also known as

a.

source region

b.

analog region

c.

pinch off region

d.

ohmic region

Discuss
Answer: (d).ohmic region
Q635.
Which junction transistor is preferred for high input and low output impedances?

a.

Common emitter

b.

Common base

c.

Common collector

d.

Any of the above

Discuss
Answer: (c).Common collector
Q636.
For operation of enhancement only N-channel MOSFET, value of gate voltage has to be

a.

zero

b.

low positive

c.

high negative

d.

high positive

Discuss
Answer: (d).high positive
Q637.
A generator with an internal resistance of 600 ฮฉ drives an amplifier whose input resistance is 400 ฮฉ. The generator's open circuit voltages is 1 mV; the amplifier develops 100mV across an 8kฮฉ load. The voltage multiplication is

a.

25

b.

50

c.

125

d.

250

Discuss
Answer: (d).250
Q638.
The linear transistor circuits always operate in the

a.

saturation

b.

cut off

c.

active

d.

inactive

Discuss
Answer: (c).active
Q639.
In the graphical analysis of CE amplifier circuit, the intersection of base current and dc load line is called

a.

saturation point

b.

cut off point

c.

Q point

d.

operating point

Discuss
Answer: (c).Q point
Q640.
In an amplifier circuit the emitter is at ac ground potential in a

a.

CB circuit

b.

CC circuit

c.

CE circuit

d.

both CB and CE circuit

Discuss
Answer: (c).CE circuit
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