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 16 of 103

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Q151.
In figure, VC is approximately equal to

a.

2 V

b.

4.6 V

c.

8 V

d.

7.6 V

Discuss
Answer: (c).8 V
Q152.
Figure shows small signal model of CB amplifier circuit. Then I and R are respectively equal to

a.

A

b.

B

c.

C

d.

D

Discuss
Answer: (a).A
Q153.
Figure represents a

a.

JFET shunt switching circuit

b.

JFET series switching circuit

c.

JFET analog switch

d.

multiplexing

Discuss
Answer: (a).JFET shunt switching circuit
Q154.
In figure VBE = 0.7 V. If base current required to saturate the transistor is 0.1 mA, Vi =

a.

5 V

b.

5.7 V

c.

10 V

d.

10.7 V

Discuss
Answer: (b).5.7 V
Q155.
As per miller theorem the circuit of figure (1) can be replaced by that in figure (2) If V1/V2 = K, then Y1 and Y2 are equal to

a.

A

b.

B

c.

C

d.

D

Discuss
Answer: (c).C
Q156.
In a biased JFET (Figure) the shape of the channel is as shown because

a.

it is the property of material used

b.

the drain end is more reverse biased than source end

c.

drain end is more forward biased than source end

d.

impurity profile changes with distance

Discuss
Answer: (b).the drain end is more reverse biased than source end
Q157.
In a half wave rectifier, Vrms is

a.

A

b.

B

c.

C

d.

D

Discuss
Answer: (a).A
Q158.
The approximate value of input impedance of a common emitter amplifier with emitter resistance Re is given by

a.

A

b.

B

c.

C

d.

D

Discuss
Answer: (b).B
Q159.
The collector voltage VC of the circuit shown in the given figure aside is approximately

a.

2 V

b.

4.6 V

c.

8 V

d.

8.6 V

Discuss
Answer: (b).4.6 V
Q160.
The symbol shown in figure represents a

a.

P-channel MOSFET

b.

UJT with N-type base

c.

N-channel DEMOSFET with internal zener protection

d.

P-channel DEMOSFET with internal zener protection

Discuss
Answer: (c).N-channel DEMOSFET with internal zener protection
Page 16 of 103