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 15 of 103

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Q141.
The circuit in figure is

a.

CE amplifier

b.

CB amplifier

c.

Constant voltage source

d.

Constant current source

Discuss
Answer: (c).Constant voltage source
Q142.
In order to obtain triangular pulses at the output of the circuit in the figure, the input should be.

a.

grounded

b.

a square wave

c.

Triangular wave

d.

Trigger

Discuss
Answer: (a).grounded
Q143.
The circuit in figure is

a.

rectifier

b.

voltage to frequency converter

c.

frequency to voltage converter

d.

logarithmic amplifier

Discuss
Answer: (d).logarithmic amplifier
Q144.
The oscillator shown in figure is a

a.

Clapp oscillator

b.

R-C Phase shift oscillator

c.

Hartley oscillator

d.

Colpitt's oscillator

Discuss
Answer: (a).Clapp oscillator
Q145.
For an I/p of Vs = 5 sin ฯ‰t (assuming ideal diode), circuit shown in the figure will behave as a

a.

clipper, sine wave clipped at -2 V

b.

clamper, sine wave clamped at -2 V

c.

clamper, sine wave clamped at 0 volts

d.

clipper, sine wave clipped at 2 V

Discuss
Answer: (d).clipper, sine wave clipped at 2 V
Q146.
In figure

a.

the collector currents of T1 and T2 are equal

b.

the collector current of T1 is more than that of T2

c.

the collector current of T1 is double that of T2

d.

the collector currents of T2 is more than that of T1

Discuss
Answer: (a).the collector currents of T1 and T2 are equal
Q147.
In a Hartley oscillator the condition for sustained oscillations is hfe = Lโ‚/Lโ‚‚ . If there exists mutual inductance M between coils Lโ‚ and Lโ‚‚, then the above condition will get modified as hfe

a.

A

b.

B

c.

C

d.

D

Discuss
Answer: (c).C
Q148.
Figure shows current pulses of a class C power amplifier. The fundamental frequency of these pulses is

a.

100 kHz

b.

1000 kHz

c.

10 kHz

d.

1 kHz

Discuss
Answer: (a).100 kHz
Q149.
The Clapp oscillator shown in figure will operate at

a.

4.6 kHz

b.

46 kHz

c.

460 kHz

d.

4600 kHz

Discuss
Answer: (c).460 kHz
Q150.
Figure shows a zener circuit and characteristic of the zener used. If R2 is the lowest load resistance, then for proper voltage regulation R1 must be

a.

A

b.

B

c.

C

d.

D

Discuss
Answer: (c).C
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