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 65 of 120

Discover more Topics under Electronics and Communication Engineering

Q641.
Why does a FM radio station perform better than and AM station radiating the same actual power?
Discuss
Answer: (d).Capture effects appears in FM.
Q642.
In cable TV local programmes can be telecast at any frequency.
Discuss
Answer: (a).True
Discuss
Answer: (d).4ma times the carrier amplitude, Ec
Q644.
If fs be the signal frequency and fi be the intermediate frequency then image frequency is given by
Discuss
Answer: (d).fs + 2fi
Q645.
In VHS format the width of tape is
Discuss
Answer: (c).1/2"
Q646.
The minimum viewing angle of resolution of human eye is (D is iris opening and 位 is wavelength of light)
Discuss
Answer: (b).1.22位/D radians
Discuss
Answer: (a).there is a large decrease in noise and hence increase in the signal to noise ratio
Q648.
The power density spectrum of noise voltage of resistor R can be expressed as
Discuss
Answer: (a).2 kTR
Q649.
If k denotes Boltzmann's constant, the rms value of thermal noise voltage is proportional to
Discuss
Answer: (c).鈭歬
Q650.
The output of a battery eliminator is about
Discuss
Answer: (d).6 V DC