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 14 of 41

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Q131.
A magic tee is to be used as CW duplexer. Then port 1, port 2, port 3 (E arm), port 4 (H arm) respectively should be connected to
Discuss
Answer: (a).matched load, antenna, receiver and CW transmitter
Discuss
Answer: (a).increasing the power handling capacity
Q133.
Assertion (A): In a power divider SH = 0, S21 = 0.707 = S3.

Reason (R): In a power divider the input port (i.e., port 1) is matched and incident power is equally divided in output ports 2 and 3
Discuss
Answer: (a).Both A and R are correct and R is correct explanation of A
Q134.
Which mode is called dominant mode in rectangular wave guide?
Discuss
Answer: (c).TE₁₀
Discuss
Answer: (a).almost equal to forward gain of tube
Q136.
To study electromagnetic radiations from astronomical objects, radio astronomers use
Discuss
Answer: (c).microwaves
Q137.
Radar reciever has high sensitivity and low noise figure
Discuss
Answer: (a).True
Discuss
Answer: (d).The wall thickness is very small as compared to skin depth
Q139.
A circular waveguide has an infinite set of TE and TM modes.
Discuss
Answer: (a).True
Discuss
Answer: (b).In TE mode Ez is zero and in TM mode Hz is zero