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 20 of 120

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Q191.
A communication channel disturbed by additive white, Gaussian noise has a bandwidth of 4 kHz and SNR of 15. The highest transmission rate that this channel can support (in k bits/sec) is
Discuss
Answer: (a).16
Q192.
Which of the following microphones is used as a standard for calibration?
Discuss
Answer: (c).Condenser
Q193.
The reactance of coupling capacitor for AC signals in an amplifier, should be
Discuss
Answer: (a).as low as possible
Discuss
Answer: (c).A is correct but R is wrong
Discuss
Answer: (b).Community Antenna Television
Discuss
Answer: (b).only one motor for all operations
Q197.
A 400 W carrier is modulated to a depth of 75 percent. The total power in modulated wave will be
Discuss
Answer: (c).512.5 W
Discuss
Answer: (d).orbits the earth within a 24 hour period
Q199.
For an ideal 3000 Hz channel, Nyquist rate is
Discuss
Answer: (b).6000 bps
Q200.
Assertion (A): Electromagnetic waves in free space spread uniformly in all directions from a point source

Reason (R): Free space has no interference or obstacles.
Discuss
Answer: (a).Both A and R are correct and R is correct explanation of A