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 58 of 63

Q571.
The minimum height of outer atmosphere is
Discuss
Answer: (d).400 km
Q572.
An electric charge Q is placed in a dielectric medium which of the following quantities are independent of the dielectric constant ε of the medium
Discuss
Answer: (b).displacement density D and displacement φ
Discuss
Answer: (d).all of the above
Q574.
A square corner reflector is used in which of the following?
Discuss
Answer: (d).All of the above
Discuss
Answer: (c).affected by the solar cycle
Q576.
The direction of vectors gives the direction of propagation of electromagnetic waves
Discuss
Answer: (a).Vector (E x H)
Q577.
According to maximum power transfer theorem, the maximum power is absorbed by one network from another network when
Discuss
Answer: (b).the impedance of one is the complex conjugate of the other
Q578.
Maxwell's divergence equation for the magnetic field is given as
Discuss
Answer: (a).∇ . B = 0
Q579.
Which antenna is a wideband antenna?
Discuss
Answer: (c).Folded dipole
Q580.
The radiation pattern of loop antenna is
Discuss
Answer: (d).cardoid or Limacon