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 4 of 103

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Q31.
In figure ID = 4 mA. Then VGS =

a.

4.4 V

b.

-4.4 V

c.

0.44 V

d.

-0.44 V

Discuss
Answer: (b).-4.4 V
Q32.
In following circuit, RB will be if VCC = 10 V, VS = 2 V, RC = 5 kฮฉ, RS = 90 kฮฉ, ฮฒ = 50, ICE = 0, VCEsat = 0.1 V

a.

230 K

b.

235 K

c.

240 K

d.

250 K

Discuss
Answer: (b).235 K
Q33.
In following figure, what will be R1 and R2 for maximum symmetrical swing if VCSat โ‰ˆ 0. Given that RE = 200 ฮฉ, RC = 400 ฮฉ, VCC = 20 V, ฮฒ = 99

a.

6 k

b.

3 k, 6 k

c.

9.9 k, 2.4 k

d.

2.4 k, 9.9 k

Discuss
Answer: (d).2.4 k, 9.9 k
Q34.
Assertion (A): The circuit in figure produces repetitive narrow pulses when input is fed with sine or triangular waveform having peak value more than + V

Reason (R): The high gain op-amp produces voltages at two levels. If input is more than + V, the output is + 15 V otherwise the output is - 15 V.

a.

Both A and R are correct and R is correct explanation for A

b.

Both A and R are correct but R is not correct explanation for A

c.

A is correct R is wrong

d.

A is wrong R is correct

Discuss
Answer: (a).Both A and R are correct and R is correct explanation for A
Q35.
For CE amplifier of figure, the slope of ac load line is

a.

A

b.

B

c.

C

d.

D

Discuss
Answer: (a).A
Q36.
A non-inverting op-amp summer is shown in figure, the output voltage V0 is

a.

3/2 Sin 100t

b.

3 sin (100t)

c.

sin (100t)

d.

2 sin (100t)

Discuss
Answer: (a).3/2 Sin 100t
Q37.
In figure if C is replaced by short circuit then RB will be

a.

425 K

b.

412 K

c.

474 K

d.

400 K

Discuss
Answer: (c).474 K
Q38.
In the circuit figure LED will be on when v1 is

a.

less than 6 V

b.

more than 6 V

c.

less than 12 V

d.

more than 12 V

Discuss
Answer: (b).more than 6 V
Q39.
Figure shows a portion of linear v - i characteristics of diode. If applied voltage is + 6 V, the current will be

a.

42 mA

b.

48 mA

c.

51 mA

d.

54 mA

Discuss
Answer: (d).54 mA
Q40.
In figure the zener current

a.

is always 130 mA

b.

may vary between 10 mA and 130 mA

c.

may vary between 60 mA and 130 mA

d.

is always equal to 65 mA

Discuss
Answer: (b).may vary between 10 mA and 130 mA
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