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 92 of 120
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The primary and secondary voltages are
1. exactly 90° out of phase when input frequency is fc
2. more than 90° out of phase when input frequency is higher than fc
3. less than 90° out of phase when input frequency is lower than fc
Which of the above statements is correct?
fc, fc + fs and fc - fs
What is this type of modulation likely to be?
10 cos {(2ฯ10โต t) + 15 sin (2ฯ 100 t)}
The approximate bandwidth of the FM would be
1. To increase gain for weak signals
2. To decrease gain for strong signals
3. To change the contrast when we switch from one channel to other
4. To reduce flutter
Which of the above are correct?