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 11 of 103

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Q101.
In the CE circuit shown in figure the slope of ac load line will be

a.

- 1/500

b.

- 1/250

c.

- 1/750

d.

- 1/1000

Discuss
Answer: (b).- 1/250
Q102.
The op-amp circuit shown in the figure is a filter. The type of filter and its cut off type of filter and its cut off frequency are respectively.

a.

high Pass, 1000 rad/sec

b.

low Pass, 100 rad/sec

c.

high Pass, 10000 rad/sec

d.

low pass, 10000 rad/sec

Discuss
Answer: (a).high Pass, 1000 rad/sec
Q103.
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
Q104.
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
Q105.
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
Q106.
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
Q107.
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
Q108.
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
Q109.
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
Q110.
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
Page 11 of 103