Microwave Communication MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Microwave Communication, 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 Microwave Communication 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 Microwave Communication mcq questions that explore various aspects of Microwave Communication problems. Each MCQ is crafted to challenge your understanding of Microwave Communication 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 Microwave Communication 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 Microwave Communication. 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 Microwave Communication knowledge to the test? Let's get started with our carefully curated MCQs!

Microwave Communication MCQs | Page 37 of 41

Q361.
In π mode of operation of magnetron the spikes due to phase focussing effect rotate at an angular velocity corresponding to
Discuss
Answer: (b).two pole/cycle
Q362.
In rectangular waveguides the ratio of width to height is about
Discuss
Answer: (c).2
Discuss
Answer: (a).Ridge guide is essentially a form of capacitively loaded guide.
Q364.
A rectangular waveguide has width a. Then at the cutoff frequency (with corresponding wave length λc)
Discuss
Answer: (a).a = λc/2
Q365.
Ridge waveguide is essentially a form of capacitively loaded guide.
Discuss
Answer: (a).True
Discuss
Answer: (a).the broad width is generally labelled 'a' and height 'b'
Q367.
Which of the following modes cannot exist in rectangular resonant cavity?
Discuss
Answer: (a).TE₁₁₀
Q368.
In a Gunn diode oscillator drift velocity of electron is 10⁷ cm/s and active region length is 10 x 10‾⁴ cm. The natural frequency of oscillation is
Discuss
Answer: (d).10 GHz
Q369.
Assertion (A): An artificial transmission line can be used as a pulse generator.

Reason (R): A pulse function is used very frequently in network analysis.
Discuss
Answer: (b).Both A and R are correct but R is not correct explanation of A
Q370.
Consider the following statements about hybrid ring

1. Ports 1 and 2 are decoupled.
2. Port 3 and 4 are coupled.
3. A signal entering either port 1 or 2 splits equally between ports 3 and 4.
4. A signal entering either port 3 or 4 splits equally between ports 1 and 2.

Which of the above are correct?
Discuss
Answer: (b).1, 3 and 4