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 5 of 41

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Q41.
In an optional fiber the refractive index of cladding material should be
Discuss
Answer: (c).less than that of core
Discuss
Answer: (d).change mode, direction or polarization wave transmission
Q43.
A waveguide connected to a circularly polarized antenna must be able to efficiently propagate both vertically and horizontally polarised waves.
Discuss
Answer: (a).True
Q44.
Assertion (A): Inter-digitated geometry is widely used for microwave transistors.

Reason (R): Tuning at input and output of transistor uses MOS chip capacitors.
Discuss
Answer: (b).Both A and R are correct but R is not correct explanation of A
Q45.
For a 1 cm x 2 cm air filled rectangular waveguide the maximum frequency should be less than about
Discuss
Answer: (c).14000 MHz
Q46.
Hollow waveguides are used as transmission lines at frequencies
Discuss
Answer: (b).above 5 GHz
Discuss
Answer: (c).must be more than cutoff frequency of TE₁₀ mode and less than cutoff frequency of TEβ‚‚β‚€ mode
Discuss
Answer: (b).resistance with absorption of power
Q49.
Which of the following lines is non-radiating?
Discuss
Answer: (b).Coaxial
Q50.
Assertion (A): The impedance of a matched load is equal to characteristic impedance of line.

Reason (R): A matched termination absorbs all the power incident on it.
Discuss
Answer: (a).Both A and R are correct and R is correct explanation of A