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 28 of 63

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Q271.
The attenuation in a waveguide near the cut off frequency is
Discuss
Answer: (a).zero
Q272.
The electric flux and field intensity inside a conducting sphere is
Discuss
Answer: (d).zero
Q273.
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
Q276.
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
Q278.
Measurement of radiation resistance by reflection method is suitable for
Discuss
Answer: (a).parasitic element antennas
Q279.
A loss less transmission line is terminated in a load which reflects a part of the incident power. The measured VSWR is 2. The percentage of the power that is reflected back is
Discuss
Answer: (d).11.11
Discuss
Answer: (a).high gain low BW (Beamwidth)