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.
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
Q102.
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
Q103.
Voltage VL in the circuit when Vs < 0 where D is an ideal diode. (Take R1 = Rs = RL = 1 Ω)

a.

0

b.

1

c.

1.5

d.

cannot find

Discuss
Answer: (a).0
Q104.
For the amplifier in figure, β = 800. The mid-band voltage gain V0/Vi is

a.

0

b.

< 1

c.

≈ 1

d.

800

Discuss
Answer: (c).≈ 1
Q105.
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
Q106.
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
Q107.
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
Q108.
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
Q109.
In figure gain bandwidth product is

a.

200 Hz

b.

200 MHz

c.

200 kHz

d.

2 MHz

Discuss
Answer: (c).200 kHz
Q110.
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
Page 11 of 103