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 13 of 41

Discuss
Answer: (b).at a velocity that is a small fraction of speed of light
Q122.
If other parameter are constant, transmission loss at 5 GHz as compared to that at 0.5 GHz is
Discuss
Answer: (a).20 dB more
Discuss
Answer: (a).cutoff frequency for TE₁₀ and TE₀₁ modes are same
Q124.
Assertion (A): A half wavelength line can be used as a 1 : 1 transformer.

Reason (R): The input impedance of a half wavelength line is equal to load impedance.
Discuss
Answer: (a).Both A and R are correct and R is correct explanation of A
Q125.
The magnitudes of OC and SC input impedances of a transmission line an 100 Ω and 25 Ω. The characteristic impedance is
Discuss
Answer: (b).50 Ω
Q126.
A loss less line is terminated in a circular lines are E lines
Discuss
Answer: (c).SWR is finite
Q127.
A coaxial line has L = 500 nH/m and C = 50 pF/m. The characteristic impedance is
Discuss
Answer: (c).100 Ω
Q128.
The main feature of a parametric amplifier is
Discuss
Answer: (c).broad bandwidth
Q129.
Assertion (A): PIN diode is commonly used for microwave control.

Reason (R): A PIN diode uses heavily doped p and n materials.
Discuss
Answer: (b).Both A and R are correct but R is not correct explanation of A
Q130.
In a vacuum tube, the transit time of electron between cathode and anode is important at
Discuss
Answer: (b).high frequencies