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 46 of 63

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Q451.
Alternating current can induce voltage because it has magnetic field which is
Discuss
Answer: (b).time varying
Q452.
Which of the following frequencies cannot be used for reliable beyond-the-horizon terrestrial communications without repeaters?
Discuss
Answer: (d).12 GHz
Q453.
Maximum effective aperture (Ae)max of short dipole antenna is
Discuss
Answer: (b).0.119 ฮป²
Q454.
Beamwidth of an antenna depends upon
Discuss
Answer: (d).all of the above
Discuss
Answer: (b).the highest frequency that is reflected by the ionosphere at vertical distance
Discuss
Answer: (b).a changing electric field produces a magnetic field
Q457.
Which of the following is not a wideband antenna?
Discuss
Answer: (a).Marconi
Discuss
Answer: (a).is non-reciprocal
Discuss
Answer: (a).along the dipole axis
Discuss
Answer: (d).electric field is parallel to ground