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!

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Q471.
The total electrical energy emitted overall space from an electron of charge e and radius r is
Discuss
Answer: (d).e²/8ฯ€ฮตโ‚€r
Discuss
Answer: (a).the principle direction radiation is perpendicular to the array axis and also to the plane containing the array elements
Q473.
Which of following antenna does not depend upon the frequency?
Discuss
Answer: (a).Log-periodic
Discuss
Answer: (a).omnidirectional radiator
Q475.
Microwave signals follow the curvature of the earth and the phenomenon
Discuss
Answer: (c).duct propagation
Q476.
Broadcasting antennas are generally
Discuss
Answer: (b).vertical type
Q477.
A transmission line has characteristics impedance of (75 + j 0.01) ฮฉ and is terminated in a load impedance of (70 + j 50) ฮฉ. The reflection coefficient will be
Discuss
Answer: (a).0.08 + j 0.32
Q478.
Which of the following term does not apply to the Yagi-Uda array?
Discuss
Answer: (a).High gain
Discuss
Answer: (c).useful as a UHF receiving antenna
Discuss
Answer: (b).component of EM wave will not exist in z direction