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 21 of 41

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Discuss
Answer: (c).either (a) or (b)
Q202.
A circular waveguide carries TE₁₁ mode whole radial electric field is given by

Er = Eβ‚€j₁(r) sin Ξ¦ V/m
where r is radial distance in cm from the axis

The cut off wavelength is
Discuss
Answer: (a).10 cm
Q203.
The domain mode in rectangular waveguide is
Discuss
Answer: (c).TE₁₀
Discuss
Answer: (a).is less than avalanche breakdown voltage
Discuss
Answer: (a).about 25% above fc for TE₁₀ and 5% below fc for TEβ‚‚β‚€ mode respectively
Q206.
The skin depth at 1000 MHz as compared to that at 500 MHz is
Discuss
Answer: (c).0.707
Q207.
The transit time (in cycles) for electrons in repeller space of reflex klystron oscillator for sustaining oscillations is (n is any integer)
Discuss
Answer: (d).n + 3/4
Q208.
In a TWT the amplitude of resultant wave travelling down the helix remains constant
Discuss
Answer: (b).False
Q209.
In an infinite line the input impedance at every point is equal to characteristic impedance.
Discuss
Answer: (a).True
Q210.
Consider the following time parameters

1. Domain growth time constant.
2. Transit time.
3. Dielectric relaxation time in positive mobility regime.

Which of the above are used in connection width transferred electron device?
Discuss
Answer: (a).1, 2, and 3