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 19 of 41

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Q181.
Assertion (A): Impatt diode is an avalanche diode.

Reason (R): Avalanche breakdown phenomenon occurs when a p-n junction is reverse biased.
Discuss
Answer: (b).Both A and R are correct but R is not correct explanation of A
Q182.
A radar has a maximum range of 120 km. The maximum allowable pulse repetition frequency for unambiguous reception is
Discuss
Answer: (a).1250
Discuss
Answer: (b).power transmission is most efficient when there are no standing waves on line
Discuss
Answer: (a).is directed along the helix axis
Q185.
A 75 ohm line is first short terminated and minima locations are noted. Then the short is replaced by resistive load and minima location are again noted. If minima location are not altered and VSWR is 3, the value of resistive load is
Discuss
Answer: (c).225 Ξ©
Discuss
Answer: (a).long range navigation
Q187.
The duty cycle of a radar transmitter is equal to
Discuss
Answer: (a).(PRF) (pulse width)
Discuss
Answer: (a).converts velocity modulation into current modulation of beam
Q189.
Which of the following modes of transmission will not be supported by a rectangular waveguide?
Discuss
Answer: (d).TM₁₀
Q190.
In a circular waveguide with radius r, the dominant mode is
Discuss
Answer: (b).TE₀₁