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 43 of 63

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Q421.
Television receiver antenna is usually
Discuss
Answer: (b).yagi antenna
Q422.
Half power point directions for broadside is
Discuss
Answer: (a).60°
Discuss
Answer: (c).It will not die because it is insulated from earth and other conductors
Discuss
Answer: (a).Phase velocity is greater than light velocity
Discuss
Answer: (d).liable to radiate
Q426.
The induction field of short current element varies as
Discuss
Answer: (d).1/r³
Q427.
In binomial arrays the elimination of secondary lobes takes place
Discuss
Answer: (c).both (a) and (b)
Q428.
Q-factor of a transmission line at resonance is
Discuss
Answer: (a).ฯ‰L/R
Q429.
In a medium if ฮต, ฮผ and ฯƒ are constant throughout the medium, then it is known as
Discuss
Answer: (c).homogeneous medium
Q430.
The directivity of 20 turn helix having ฮฑ = 12° circumference equal to one wavelength, will be
Discuss
Answer: (d).18 dB