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 39 of 44

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Q381.
As the atoms of rare gases become larger, electronic polarizability
Discuss
Answer: (c).remains the same
Q382.
Ferrimagnetic materials have anti-parallel orientation of equal moments of permanent dipoles.
Discuss
Answer: (a).True
Q383.
Carbon steel has a residual flux density of 1 Wb/m².
Discuss
Answer: (a).True
Q384.
When an atom of polarizability a is placed in an electric field E, the energy stored in atom is 0.5 ฮฑ E².
Discuss
Answer: (a).True
Discuss
Answer: (a).1.6 x 10¯¹โน C
Q386.
In terms of Planck's constant h, the orbital angular momentum of an electron is
Discuss
Answer: (b).h/2ฯ€
Q387.
The merger of hole and free electron is called
Discuss
Answer: (b).recombination
Discuss
Answer: (c).relatively poor conductors at room temperature
Discuss
Answer: (a).high thermal conductivity and high melting point
Q390.
The phenomenon of dielectric hysteresis occurs with
Discuss
Answer: (b).ac