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 27 of 63

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Q261.
Critical frequency of a layer in ionosphere
Discuss
Answer: (a).fc = 9 โˆšN
Discuss
Answer: (d).Both (a) and (b)
Q263.
A vertical loop antenna, like a horizontal dipole, is vertically polarised.
Discuss
Answer: (b).False
Q264.
The attenuation in a waveguide near the cut off frequency is
Discuss
Answer: (a).zero
Q265.
The electric flux and field intensity inside a conducting sphere is
Discuss
Answer: (d).zero
Q266.
T.V. antennas are usually
Discuss
Answer: (a).Yagi-Uda
Discuss
Answer: (d).All of the above
Discuss
Answer: (b).may occur around the edge of a sharp obstacle
Q269.
Power gain of antenna equals directive gain in VHF and UHF range if and only if efficiency of the antenna is
Discuss
Answer: (d).1
Discuss
Answer: (d).inversely as square root of conductivity