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 97 of 103

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Q961.
The input resistance of FET in the low frequency small signal operation is
Discuss
Answer: (a).infinitely high
Q962.
Which of the following parameters of CE circuit has the unit of ohms?
Discuss
Answer: (a).hie
Discuss
Answer: (d).drain current remains nearly constant
Discuss
Answer: (d).audio frequency oscillator
Q965.
CMRR of an op-amp is about 0.1.
Discuss
Answer: (b).False
Q966.
A transistor amplifier has poles at

s1 = - 0.000245 x 10โน rad/sec.
s2 = - 0.0748 x 10โน rad/sec.
s3 = - 0.670 x 10โน rad/sec.
s4 = - 4.38 x 10โน rad/sec.

The upper 3 dB frequency of the amplifier will be
Discuss
Answer: (a).s1
Q967.
An engineer designs an amplifier to have a voltage gain of 60, but when constructed it only had a gain of 50. What value of feedback will double the gain?
Discuss
Answer: (c).+1%
Q968.
The maximum theoretical efficiency for class A amplifier is
Discuss
Answer: (b).25%
Q969.
Assertion (A): A class C amplifier can also be used as frequency multiplier

Reason (R): When narrow current pulses drive a resonant circuit the output can be a near perfect sine wave
Discuss
Answer: (b).Both A and R are correct but R is not correct explanation for A
Q970.
The parameter ฮฒ of a BJT change by 300%. If self bias is used in the amplifier using this BJT, the quiescent value of IC and VCE remain almost the same.
Discuss
Answer: (a).True