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 26 of 103

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Q251.
The element in the feedback circuit of a logarithmic amplifier using op-amp is
Discuss
Answer: (d).a diode
Q252.
In a FET, gm varies as
Discuss
Answer: (d).โˆšIDS
Q253.
Assertion (A): Class A and Class B amplifier predominate in audio applications.

Reason (R): Class C amplifier is used at radio frequencies.
Discuss
Answer: (b).Both A and R are correct but R is not correct explanation for A
Q254.
For an ideal noise free transistor amplifier the noise factor is
Discuss
Answer: (b).zero dB
Discuss
Answer: (c).the frequency of parallel resonance is more than frequency of series resonance
Q256.
Ultra high frequency oscillators work in the range
Discuss
Answer: (d).above 30 MHz
Discuss
Answer: (b).mobility of electrons is greater than that of holes
Q258.
It is desired to reduce distortion in a CE amplifier circuit. We should
Discuss
Answer: (d).reduce base emitter voltage
Q259.
For a push pull circuit the most favoured biasing method is
Discuss
Answer: (c).diode bias
Q260.
In feedback amplifier the closed loop gain is nearly independent of open loop gain and depends only on the feedback factor.
Discuss
Answer: (a).True