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 14 of 103

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Q131.
In the circuit of figure, PIV can be up to

a.

Em

b.

2 Em

c.

0.5 Em

d.

โˆš2 Em

Discuss
Answer: (b).2 Em
Q132.
In the circuit of figure ฮฒ = 50 and VBE = 0.5 V. The quiescent value of base current IB is

a.

about 28 ฮผA

b.

about 28 mA

c.

about 0.28 ฮผA

d.

about 2.8 A

Discuss
Answer: (a).about 28 ฮผA
Q133.
In figure the input and output Miller capacitances are

a.

0.25 ฮผF each

b.

500 pF each

c.

0.25 ฮผF and 500 pF respectively

d.

500 pF and 0.25 ฮผF respectively

Discuss
Answer: (a).0.25 ฮผF each
Q134.
Figure uses 10 V zener diode. The minimum and maximum current through series resistance are

a.

10 mA and 30 mA

b.

20 mA and 40 mA

c.

0 and 30 mA

d.

0 and 40 mA

Discuss
Answer: (a).10 mA and 30 mA
Q135.
When Z1 << Z, The circuit of figure works as

a.

inverting amplifier

b.

Schmitt trigger

c.

non-inverting amplifier

d.

source follower

Discuss
Answer: (d).source follower
Q136.
Voltage VL in the circuit when Vs < 0 where D is an ideal diode. (Take R1 = Rs = RL = 1 ฮฉ)

a.

0

b.

1

c.

1.5

d.

cannot find

Discuss
Answer: (a).0
Q137.
For the amplifier in figure, ฮฒ = 800. The mid-band voltage gain V0/Vi is

a.

0

b.

< 1

c.

โ‰ˆ 1

d.

800

Discuss
Answer: (c).โ‰ˆ 1
Q138.
In the circuit of figure, v0 =

a.

3 v1 + 4 v2

b.

-3 v1 - 4 v2

c.

4 v1 + 3 v2

d.

-4 v1 - 3 v2

Discuss
Answer: (b).-3 v1 - 4 v2
Q139.
The bandwidth of an amplifier is BW, of n-stage of such as amplifier are cascaded, the bandwidth will become

a.

A

b.

B

c.

C

d.

D

Discuss
Answer: (d).D
Q140.
The voltage eo indicated in the figure has been measured by an ideal voltmeter. Which of the following can be calculated?

a.

Bias current of inverting input only

b.

Bias current of inverting and non-inverting inputs only

c.

Input offset current only

d.

Both the bias currents and the I/P offset current

Discuss
Answer: (c).Input offset current only
Page 14 of 103