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 11 of 103

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Q101.
In a push pull circuit

a.

each transistor conducts for 180°

b.

each transistor conducts for more than 180° but less than 360°

c.

each transistor conducts for less than 180°

d.

the period of conduction of each transistor depends on circuit configuration

Discuss
Answer: (a).each transistor conducts for 180°
Q102.
A transistor with a = 0.9 and ICBO = 10 ฮผA is biased so that IBQ = 90 ฮผA. Then IEQ will be

a.

5.15 mA

b.

5.2 mA

c.

5 mA

d.

990 mA

Discuss
Answer: (d).990 mA
Q103.
The ripple factor of a half wave rectifier is more than 2.

a.

True

b.

False

c.

May be True or False

d.

can't say

Discuss
Answer: (b).False
Q104.
In a CE amplifier drives a low load resistance directly the result will be

a.

overloading of amplifier

b.

underloading of amplifier

c.

overloading or underloading of amplifier depending on circuit

d.

none of the above

Discuss
Answer: (a).overloading of amplifier
Q105.
For high frequencies a capacitor like

a.

an open circuit

b.

a short circuit

c.

either open circuit or short circuit

d.

none of the above

Discuss
Answer: (b).a short circuit
Q106.
In an amplifier the voltage gain is the ratio of

a.

output voltage and emitter resistance

b.

output voltage and input current

c.

output voltage and input voltage

d.

none of the above

Discuss
Answer: (c).output voltage and input voltage
Q107.
A typical value of gm for a FET is about 25 ฮผs.

a.

True

b.

False

c.

May be True or False

d.

can't say

Discuss
Answer: (b).False
Q108.
A transistor has two p-n junctions. The batteries should be connected such that

a.

both junctions are forward biased

b.

both junctions are reverse biased

c.

one junction is forward biased and the other is reverse biased

d.

either (a) or (b)

Discuss
Answer: (c).one junction is forward biased and the other is reverse biased
Q109.
In figure base current is 10 ฮผA and ฮฒdc = 100. Then VE =

a.

5 V

b.

10 V

c.

15 V

d.

20 V

Discuss
Answer: (c).15 V
Q110.
In the figure, assume the op-amp is to be ideal. The output Vo if the circuit is

a.

A

b.

B

c.

C

d.

D

Discuss
Answer: (a).A
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