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

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Discuss
Answer: (a).both have infinite set of TE and TM modes
Q362.
In a high frequency coaxial line and the length of line characteristic impedance is a function of
Discuss
Answer: (c).both (a) and (b)
Q363.
Assertion (A): In TE₁₀ mode the cutoff frequency of rectangular waveguide is c/2a, where a is the broad dimension and c is velocity of light.

Reason (R): TE₁₀ mode is the dominant mode in rectangular waveguide.
Discuss
Answer: (b).Both A and R are correct but R is not correct explanation of A
Q364.
In which of the following devices can the operation be visualised in terms of a series feedback loops?
Discuss
Answer: (d).Backward wave oscillator
Discuss
Answer: (a).the number of full sine wave variations in circumference in direction and Bessel function variations in radial direction respectively
Q366.
In which mode of circular waveguide does the attenuation continuously decrease as frequency is increased?
Discuss
Answer: (a).TE₀₁
Q367.
In which mode of rectangular waveguide are all field components zero?
Discuss
Answer: (a).TMβ‚€β‚€
Q368.
A microstrip line has dielectric having relative permittivity ∈r. The effective dielectric constant is
Discuss
Answer: (c).less than ∈r
Q369.
Oscillations are obtained from a reflex klystron only for combinations of anode voltage and repeller voltage that give a favourable transit time.
Discuss
Answer: (a).True
Q370.
The noise figure of klystron amplifier is about
Discuss
Answer: (a).25 dB