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 9 of 41

Discover more Topics under Electronics and Communication Engineering

Q81.
Assertion (A): Slotted line is frequently used for microwave measurements.Reason (R): The unknown impedance is mounted at the end of slotted line.
Discuss
Answer: (b).Both A and R are correct but R is not correct explanation of A
Q82.
Fibers have numerical aperture (NA) in the range of 0.15 to 0.4 Fibers with higher NA value would have
Discuss
Answer: (d).more losses and low bandwidth
Q83.
The following components are used to measure power output of a 2 kW TWT amplifier

1. TWT
2. Low pass/High pass filter
3. Low power 20 dB attenuator
4. 40 dB directional coupler with matched load
5. Power meter

The correct sequence of connections of these components is:
Discuss
Answer: (b).1, 3, 4, 2, 5
Q84.
Which part of radio spectrum is more crowded?
Discuss
Answer: (d).None of these
Q85.
The most commonly used magnetron is
Discuss
Answer: (a).cylindrical
Discuss
Answer: (a).the electric field lines of radio waves and flux line of earth's magnetic field are in the same direction
Q87.
A line of characteristic impedance Zโ‚€ branches into two line each with characteristic impedance Zโ‚€. The refracted voltage is
Discuss
Answer: (d).two third of incident voltage
Q88.
The resistance values of a PIN diode under positive bias and negative bias respectively are about
Discuss
Answer: (a).a few ohms and a kilo ohms
Discuss
Answer: (c).both as series or shunt mounted switch
Q90.
What is the numerical aperture an optical fiber when critical angle is 30°?
Discuss
Answer: (a).0.5