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 6 of 103

Discover more Topics under Electronics and Communication Engineering

Q51.
The circuit in the given figure is

a.

low pass filter

b.

high pass filter

c.

band Pass filter

d.

band reject filter

Discuss
Answer: (a).low pass filter
Q52.
DC voltage of the order of a few mV can be accurately of measured by

a.

PMMC voltmeters

b.

moving iron voltmeter

c.

null balancing potentiometer

d.

electrostatic voltmeter

Discuss
Answer: (c).null balancing potentiometer
Q53.
In a CE amplifier the input impedance is equal to the ratio of

a.

ac base voltage to ac base current

b.

ac base voltage to ac emitter current

c.

ac emitter voltage to ac collector current

d.

ac collector voltage to ac collector current

Discuss
Answer: (a).ac base voltage to ac base current
Q54.
For a system to work, as oscillator the total phase shift of the loop gain must be equal to

a.

90°

b.

45°

c.

270°

d.

360°

Discuss
Answer: (d).360°
Q55.
An amplifier has a large ac input signal. The clipping occurs on both the peaks. The output voltage will be nearly a

a.

sine wave

b.

square wave

c.

triangular wave

d.

(a) or (c)

Discuss
Answer: (b).square wave
Q56.
To prevent a DC return between source and load, it is necessary to use

a.

resistor between source and load

b.

inductor between source and load

c.

capacitor between source and load

d.

either (a) or (b)

Discuss
Answer: (c).capacitor between source and load
Q57.
A bridge diode circuit using ideal diodes has in input voltage of 20 sin ฯ‰t volts. The average and rms values of output voltage are

a.

A

b.

B

c.

C

d.

D

Discuss
Answer: (a).A
Q58.
In the circuit of figure v1 = 8 V and v2 = 0. Which diode will conduct (Assume ideal diodes)?

a.

D1 only

b.

D2 only

c.

Both D1 and D2

d.

Neither D1 nor D2

Discuss
Answer: (a).D1 only
Q59.
In the circuit of figure ฮฒ = 100 and quiescent value of base current is 20 ฮผA. The quiescent value of collector

a.

0.2 ฮผA

b.

2 ฮผA

c.

2 mA

d.

20 mA

Discuss
Answer: (c).2 mA
Q60.
In figure which diode will conduct and what will be the value of V0?

a.

D3, 1 V

b.

D1, 2 V

c.

D2, 5 V

d.

D1, 5 V

Discuss
Answer: (c).D2, 5 V
Page 6 of 103