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 49 of 103

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Q481.
When a 1 V increase in gate voltage changes the drain current 10 mA in an FET, its gm equals
Discuss
Answer: (d).10000 ΞΌΞΌ
Discuss
Answer: (d).the flow across the base region is mainly because of holes
Q483.
In every practical oscillator the loop gain is slightly more than unit and amplitude of oscillations is limited by
Discuss
Answer: (b).onset of non-linearity
Discuss
Answer: (c).It has fast switching time
Q485.
When the emitter current of a transistor is changed by 1 mA, its collector current changes by 0.990 mA. The common base short circuit current gain a for the transistor is
Discuss
Answer: (a).0.99
Q486.
In a transistor which of the following region is very lightly doped and is very thin?
Discuss
Answer: (b).Base
Q487.
The properties of FETs closely resemble those of a
Discuss
Answer: (a).thermionic valve
Discuss
Answer: (a).avoid any stray voltage at the gate that may destroy SiOβ‚‚ layer
Q489.
The minimum value of hfe of a transistor used in RC phase shift oscillator is
Discuss
Answer: (c).44.5
Q490.
Self bias is an example of __________ feedback that tends to stabilize the drain current against changes in temperature and JFET replacement.
Discuss
Answer: (c).negative