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 78 of 103

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Q771.
Which of the following components is essential for a voltage multiplier circuit?

a.

Resistor

b.

Inductor

c.

Capacitor

d.

Both (a) and (c)

Discuss
Answer: (c).Capacitor
Q772.
The transistor specification number 2N refers to

a.

triac

b.

diac

c.

junction transistor

d.

FET with one gate

Discuss
Answer: (c).junction transistor
Q773.
Stability factor for S is given by for a fixed bias

a.

1 + ฮฒ

b.

1 - ฮฒ

c.

1/ฮฒ

d.

ฮฒ - 1

Discuss
Answer: (a).1 + ฮฒ
Q774.
In a practical oscillator, the magnitude of loop gain Aฮฒ is kept slightly larger than unity and the amplitude of oscillations is limited by

a.

the ratio of A to ฮฒ

b.

the on set of non-linearity of amplifying device

c.

the linearity of amplifying device

d.

all of the above

Discuss
Answer: (b).the on set of non-linearity of amplifying device
Q775.
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
Q776.
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
Q777.
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
Q778.
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
Q779.
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
Q780.
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
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