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 34 of 63

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Discuss
Answer: (a).liable to radiate
Q332.
Directivity and beamwidth is related as
Discuss
Answer: (b).D ∝ 1/B
Q333.
An arrangement of several individual antennas to spaced and phased that their individual contributions combine in one preferred direction and cancel in all other directions, to get greater directive gain or directivity, is known as
Discuss
Answer: (c).array of antennas
Q334.
A very reliable service has to be established between two points on earth separated by 1000 km. The band that will be used as
Discuss
Answer: (c).VLF
Q335.
A rectangular waveguide (2.29 x 1.02) cm operates at a freq. of 11 GHz in TE₁₀ mode. If the maximum potential gradient of the signal is 5 kV/cm, then the maximum power handling capacity of the waveguide will be
Discuss
Answer: (c).31.11 kW
Q336.
A parabolic antenna produces a radiation pattern which is
Discuss
Answer: (b).highly directional
Q337.
Considerable ionization occurs between the range
Discuss
Answer: (a).50 km to 400 km
Q338.
Gain of isotropic antenna is
Discuss
Answer: (a).10 dB
Q339.
Antenna is a __________ element
Discuss
Answer: (a).passive
Discuss
Answer: (d).divergence of the gradient of v