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 37 of 63

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Discuss
Answer: (b).90° out of phase with each other
Q362.
Directivity of antenna is defined as
Discuss
Answer: (a).maximum directive gain
Q363.
Consider the following; for a loss-less transmission line we can write,

1. Zin = - jz0 for a shorted line with l = ฮป/8
2. Zin = ± j โˆž for a shorted line with l = ฮป/4
3. Zin= jz0 for an open line with l = ฮป/2
4. Zin = 0 for a matched line of any length

Select the correct answer using the codes given below codes.
Discuss
Answer: (d).2, 4
Discuss
Answer: (a).microwave frequency
Discuss
Answer: (b).scalar
Q366.
End fire array has narrow bandwidth.
Discuss
Answer: (a).True
Q367.
Which of the following antenna is best guided by a waveguide?
Discuss
Answer: (b).Horn
Q368.
Poynting vector is the rate of energy flow having
Discuss
Answer: (a).W/m²
Q369.
A ship-to-ship communication system is plagued by fading. The best solution seems to be the use of
Discuss
Answer: (b).frequency diversity
Q370.
If a wave is propagated in free space, it will be in nature of
Discuss
Answer: (c).TEM