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 53 of 103

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Q521.
In calculating input impedance, the load impedance is considered to be connected at the output.

a.

True

b.

False

c.

May be True or False

d.

can't say

Discuss
Answer: (a).True
Q522.
In a transistor ฮฒdc is likely to vary between 100 and 400. The proper value of ฮฒdc to be used to located Q point is

a.

100

b.

400

c.

250

d.

200

Discuss
Answer: (d).200
Q523.
Which of the following noise becomes of great importance at high frequencies?

a.

Shot noise

b.

Agitation noise

c.

Flicker noise

d.

Transit time noise

Discuss
Answer: (d).Transit time noise
Q524.
High cut off frequency can be expected in case of

a.

common-base

b.

common-emitter

c.

common-collector

d.

all of the above

Discuss
Answer: (c).common-collector
Q525.
Which coupling produces the minimum interference with frequency response?

a.

RC coupling

b.

Transformer coupling

c.

Direct coupling

d.

Impedance coupling

Discuss
Answer: (c).Direct coupling
Q526.
Assertion (A): A sine wave with slew rate distortion looks rectangular

Reason (R): The maximum rate of output voltage change is called slew rate

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: (d).A is wrong R is correct
Q527.
In a P-N-P transistor, electrons flow

a.

into the transistor at the collector only

b.

into the transistor at the base and the collector leads

c.

out of the transistor at base and collector leads

d.

out of the transistor at base, collector as well as emitter leads

Discuss
Answer: (b).into the transistor at the base and the collector leads
Q528.
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 input voltage to the amplifier is

a.

0.1 m V

b.

0.4 m V

c.

1 m V

d.

4 m V

Discuss
Answer: (b).0.4 m V
Q529.
In a class C amplifier, full cycle conductor of the current is achieved by employing

a.

tuned circuit

b.

transformers

c.

complementary pair

d.

Push pull configuration

Discuss
Answer: (a).tuned circuit
Q530.
Higher order active filters are used for variable

a.

bandwidth

b.

gain in the pass band

c.

impedance

d.

roll off rate

Discuss
Answer: (d).roll off rate
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