Materials and Components MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Materials and Components, 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 Materials and Components 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 Materials and Components mcq questions that explore various aspects of Materials and Components problems. Each MCQ is crafted to challenge your understanding of Materials and Components 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 Materials and Components 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 Materials and Components. 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 Materials and Components knowledge to the test? Let's get started with our carefully curated MCQs!

Materials and Components MCQs | Page 10 of 44

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Q91.
Material which lack permanent magnetic dipoles are known as
Discuss
Answer: (b).diamagnetic
Q92.
The attraction between the nucleus and valence electron of copper atom is
Discuss
Answer: (b).weak
Q93.
If the temperature of an extrinsic semiconductor is increased so that the intrinsic carrier concentration is doubled, then
Discuss
Answer: (d).both the majority and minority carrier densities double
Q94.
There is no hysteresis phenomenon is any dielectric material.
Discuss
Answer: (b).False
Discuss
Answer: (c).H/m for ฮผโ‚€ and no units for ฮผแตฃ
Q96.
In metals the valence electron wave functions are strongly perturbed by the presence of neighbouring atoms.
Discuss
Answer: (a).True
Q97.
The classes of solid dielectrics are
Discuss
Answer: (c).Y A E B F H C
Q98.
A 200 turn coil has a self inductance of 10 mH. If the number of turns is doubled, all other quantities remaining the same, the self inductance will be
Discuss
Answer: (d).40 mH
Q99.
A material which is lightly repelled by a magnetic field is known as
Discuss
Answer: (a).diamagnetic material
Q100.
Which of the following is the poorest conductor of electricity?
Discuss
Answer: (b).Nichrome