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 41 of 44

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Q401.
The phenomenon of dielectric hysteresis occurs with
Discuss
Answer: (b).ac
Q402.
The induced magnetic dipole moment is independent of the permanent magnetic dipole moment.
Discuss
Answer: (a).True
Q403.
The number of protons in a silicon atom are
Discuss
Answer: (d).14
Q404.
The fact that domains exhibits spontaneous magnetisation is
Discuss
Answer: (b).second hypothesis is of Weiss
Q405.
Assertion (A): Hall effect is used to determine whether the semi- conductor is p or n type.

Reason (R): Under the influence of field, holes and electrons move in opposite direction.
Discuss
Answer: (a).Both A and R are true and R is correct explanation of A
Discuss
Answer: (a).dielectric strength and viscosity
Q407.
Nickel is a non-magnetic material.
Discuss
Answer: (b).False
Q408.
Assertion (A): If an atom of polarizability a is placed in homogeneous field E, the energy stored is 0.5 ฮฑE².

Reason (R): Capacitance of an isolated conducting sphere R in vacuum is 4 ฯ€โˆˆโ‚€ R farads.
Discuss
Answer: (a).Both A and R are true and R is correct explanation of A
Q409.
Which of the following are true for relative dielectric constant?

1. It is dimensionless.
2. It is equal to 1 for vacuum.
3.It is equal to 1 for all substances.
Discuss
Answer: (a).1 and 2 only
Q410.
Schrodinger wave equation is partial differential equation.
Discuss
Answer: (a).True