Communication Systems MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Communication Systems, 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 Communication Systems 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 Communication Systems mcq questions that explore various aspects of Communication Systems problems. Each MCQ is crafted to challenge your understanding of Communication Systems 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 Communication Systems 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 Communication Systems. 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 Communication Systems knowledge to the test? Let's get started with our carefully curated MCQs!

Communication Systems MCQs | Page 62 of 120

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Q611.
In radar PRF depends on maximum range.
Discuss
Answer: (a).True
Q612.
A frequency doubler has an FM signal input at 13 MHz with a deviation of 5 kHz. The output frequency of the carrier will be
Discuss
Answer: (d).260 MHz
Q613.
If fh(t) is Hilbert transform of f(t), then Hilbert transform of fh(t) is
Discuss
Answer: (a).-f(t)
Q614.
Maximum undistorted power output of a transmitter is obtained when its modulation is __________ percent.
Discuss
Answer: (b).100
Discuss
Answer: (b).thermal motion of electrons in a resistance
Q616.
In a TV studio the illuminance is about
Discuss
Answer: (b).1000 lux
Discuss
Answer: (a).Missile Early Warning System
Q618.
Top loading in an antenna increases
Discuss
Answer: (a).effective height
Discuss
Answer: (b).the target will appear closer than its actual position
Q620.
Which of the following is Doppler effect not used?
Discuss
Answer: (d).Moving target plotting on PPI