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 8 of 103

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Q71.
In figure the voltage drop across diode is 0.7 V. Then the voltage across diode during negative half cycle is

a.

10 V

b.

9.3 V

c.

zero

d.

10.7 V

Discuss
Answer: (a).10 V
Q72.
In figure vi = 10 mV dc maximum. The maximum possible dc output offset voltage is

a.

60 mV dc

b.

110 mV dc

c.

130 mV dc

d.

150 mV dc

Discuss
Answer: (b).110 mV dc
Q73.
For the circuit of figure the critical frequency is

a.

1/2πRC

b.

1/πRC

c.

2/πRC

d.

4/πRC

Discuss
Answer: (b).1/πRC
Q74.
The current through R1 is(If β = 99, VBE = 0.74 V)

a.

0.1 mA

b.

0.35 mA

c.

0.2 mA

d.

none

Discuss
Answer: (a).0.1 mA
Q75.
The feedback technique employed in the following circuit is

a.

voltage series feedback

b.

current series feedback

c.

voltage shunt feedback

d.

current shunt feedback

Discuss
Answer: (c).voltage shunt feedback
Q76.
In figure the approximate voltages of

a.

base and emitter are - 8 V and - 7.3 V

b.

base and collector are - 8 V and - 5 V

c.

collector and emitter are - 5 V and - 7.3 V

d.

base, emitter and collector are - 8, - 7.3 and - 5 V

Discuss
Answer: (a).base and emitter are - 8 V and - 7.3 V
Q77.
Which one of the following is connect expression of id for figure?

a.

A

b.

B

c.

C

d.

D

Discuss
Answer: (a).A
Q78.
In figure the current through resistor R

a.

is always equal to 130 mA

b.

may vary between 130 mA and 10 mA

c.

may vary between 65 mA and 10 mA

d.

is always equal to 65 mA

Discuss
Answer: (a).is always equal to 130 mA
Q79.
For an npn transistor connected as shown in the figure VBE = 0.7 volts. Given that reverse saturation current of the junction at room temperature 300K is 10¯¹³A, the emitter current.

a.

30 mA

b.

39 mA

c.

49 mA

d.

20 mA

Discuss
Answer: (c).49 mA
Q80.
The dc output voltage of the circuit is

a.

4.3 V

b.

1.369 V

c.

3.87 V

d.

1.94 V

Discuss
Answer: (b).1.369 V
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