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 63 of 103

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Q621.
In the circuit shown in figure, RC = 10k, RE = 150ฮฉ, ฮฒ = 100, I = 1 mA. The value of A = Vo/Vs, will be

a.

50

b.

100

c.

192

d.

400

Discuss
Answer: (c).192
Q622.
Which of the following is correct?

a.

Voltage series feedback and decrease I/P impedance.

b.

Voltage shunt feedback and decrease I/P impedance.

c.

Voltage series feedback and increase I/P impedance.

d.

Voltage shunt feedback and increase I/P impedance.

Discuss
Answer: (c).Voltage series feedback and increase I/P impedance.
Q623.
In figure, ID = 4 mA. Then VD =

a.

20 V

b.

10 V

c.

30 V

d.

1 V

Discuss
Answer: (b).10 V
Q624.
A circuit using an op-amp is shown in the given figure. It has

a.

voltage series feedback

b.

voltage shunt feedback

c.

current shunt feedback

d.

current series feedback

Discuss
Answer: (b).voltage shunt feedback
Q625.
In figure VBE = 0.7 V. The base current is

a.

above 97 ฮผA

b.

about 97 mA

c.

about 75 ฮผA

d.

about 75 mA

Discuss
Answer: (a).above 97 ฮผA
Q626.
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
Q627.
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
Q628.
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
Q629.
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
Q630.
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
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