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 18 of 103

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Q171.
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
Q172.
The circuit of figure is

a.

Precision integrator

b.

Hartley oscillator

c.

Butterworth high pass filter

d.

Wien bridge oscillator

Discuss
Answer: (d).Wien bridge oscillator
Q173.
In figure gain bandwidth product is

a.

200 Hz

b.

200 MHz

c.

200 kHz

d.

2 MHz

Discuss
Answer: (c).200 kHz
Q174.
Which of the following figures is an ideal equivalent circuit of a n-p-n transistor?

a.

figure A

b.

figure B

c.

figure C

d.

none

Discuss
Answer: (b).figure B
Q175.
In the circuit of figure, the value of re is (neglecting vbe)

a.

100 ฮฉ

b.

75 ฮฉ

c.

50 ฮฉ

d.

25 ฮฉ

Discuss
Answer: (d).25 ฮฉ
Q176.
In figure Vi may vary from 15 to 20 V and load current may vary from 20 mA to 100 mA. Suitable maximum value of R is

a.

20 ฮฉ

b.

50 ฮฉ

c.

100 ฮฉ

d.

200 ฮฉ

Discuss
Answer: (b).50 ฮฉ
Q177.
In the circuit shown in the given figure, the current flowing through resistance of 100 ฮฉ would be

a.

8 mA

b.

10 mA

c.

20 mA

d.

100 mA

Discuss
Answer: (a).8 mA
Q178.
In figure the dc load line will meet the y and x axis respectively at

a.

20 mA and 30 V

b.

15 mA and 20 V

c.

25 mA and 40 V

d.

10 mA and 20 V

Discuss
Answer: (a).20 mA and 30 V
Q179.
In a CE class A amplifier the quiescent current and voltage are ICQ and VCEQ. The maximum power output can be

a.

A

b.

B

c.

C

d.

D

Discuss
Answer: (b).B
Q180.
The ripple factor of a power supply is

a.

A

b.

B

c.

C

d.

D

Discuss
Answer: (b).B
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