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 44 of 63

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Q431.
Radar antennas are
Discuss
Answer: (c).parabolic
Q432.
Which of the following is high frequency transmission line?
Discuss
Answer: (a).An impedance transformer
Discuss
Answer: (d).Permittivity, permeability, conductivity
Q434.
In microwave communication, some times, microwave signals reach large distances by following the earth curvature. This phenomenon is called
Discuss
Answer: (d).ducting
Q435.
There is no radiation at right angles to the plane of the array, is end fire array.
Discuss
Answer: (a).True
Q436.
Which of the following constitute the loss resistance of an antenna?
Discuss
Answer: (d).All of the above
Q437.
The M.K.S. unit of magnetic field intensity is
Discuss
Answer: (b).ampere/metre
Q438.
The portion of the atmosphere closest to ground is called ionosphere.
Discuss
Answer: (b).False
Q439.
Which of the following relations is valid for a spherical surface?
Discuss
Answer: (c).D = Q/4ฯ€r²
Q440.
When there is rapid attenuation of field inside the conductor, the field current are concentrated close to the surface of the conductor; this phenomenon is called
Discuss
Answer: (a).skin effect