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 35 of 103

Discover more Topics under Electronics and Communication Engineering

Q341.
Which op-amp circuit uses a diode as one of the circuit components?

a.

Integrating amplifier

b.

Differentiating amplifier

c.

Logarithmic amplifier

d.

Summing amplifier

Discuss
Answer: (c).Logarithmic amplifier
Q342.
Tuned amplifiers are used at radio frequencies.

a.

True

b.

False

c.

May be True or False

d.

can't say

Discuss
Answer: (a).True
Q343.
The knee voltages in silicon and germanium diodes respectively are

a.

0.3 V and 0.7 V

b.

0.7 V and 0.3 V

c.

0.7 V each

d.

0.3 V each

Discuss
Answer: (b).0.7 V and 0.3 V
Q344.
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
Q345.
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
Q346.
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
Q347.
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
Q348.
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
Q349.
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
Q350.
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
Page 35 of 103