Electromagnetic Field Theory MCQs

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

Electromagnetic Field Theory MCQs | Page 24 of 63

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Answer: (c).installing an identical array behind the main array at distance λ/4 and exciting it by current leading in phase by 90°
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Answer: (c).they penetrate the ionosphere easily
Q233.
The value of susceptibility in case of vacuum is taken as
Discuss
Answer: (a).zero
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Answer: (a).same for transmitting (Tt) and receiving antenna (Tr)
Q235.
Equipotential surfaces about a point charge are in which one of the following forms?
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Answer: (a).Sphere
Q236.
__________ will have the least value of relative permeability.
Discuss
Answer: (b).Silver
Q237.
A conductor is said to be perfect if it has __________ conductivity
Discuss
Answer: (b).infinite
Q238.
The simplest standing wave is due to the value of reflection co-efficient is
Discuss
Answer: (c).unity
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Answer: (b).the transmission frequency is increased but the distance between the antennas is decreased
Q240.
Bandwidth of an antenna is related with where Q is quality factor
Discuss
Answer: (b).Q ∝ 1/B