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 18 of 41

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Q171.
If a short line is terminated in characteristic impedance it behaves as an infinite line.
Discuss
Answer: (a).True
Q172.
Ga As exhibits negative differential mobility
Discuss
Answer: (a).True
Q173.
Consider the following statements:

1. Bunching of electrons occurs in two cavity klystron amplifier.
2. Bunching of electrons occurs in multi cavity klystron amplifier.
3. Bunching of electrons occurs in reflex cavity klystron amplifier.

Which of the above statements are correct?
Discuss
Answer: (b).1, 2 and 3 only
Q174.
Assertion (A): For high frequency lines inductive reactance is very high as compared to ac resistance.

Reason (R): Due to skin effect ac resistance of line is higher than dc resistance.
Discuss
Answer: (b).Both A and R are correct but R is not correct explanation of A
Q175.
Consider the following applications

1. Switch
2. Attenuator
3. Phase shifter
4. Oscillator

In which of the above can a PIN diode be used?
Discuss
Answer: (b).1 2 and 3 only
Discuss
Answer: (b).TEβ‚‚β‚€ has lower cut off frequency as compared to TE₃₀
Q177.
A TE₁₀ rectangular waveguide is to be designed for operation over 25-35 GHz and the band centre is 1.5 times the cutoff frequency. The dimension of broadside is
Discuss
Answer: (d).7.5 mm
Discuss
Answer: (c).causes acceleration of some electrons and retardation of others
Discuss
Answer: (b).ZL = Z0 (VSWR)
Q180.
The inductance of a twin feeder used to connect antenna to TV receiver is about
Discuss
Answer: (c).1.6 ΞΌ H/m