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 44 of 120

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Q431.
In VHS format width of audio track is
Discuss
Answer: (c).1 mm
Q432.
In a plate modulated class C amplifier, the peak supply voltage is V. The maximum plate-cathode voltage can be
Discuss
Answer: (a).1 V
Q433.
In a single sideband suppressed carrier AM system, the modulation index is changed from 0 to 1, the power content of the signal
Discuss
Answer: (c).will increase by 50 percent
Discuss
Answer: (a).larger than a decibel
Discuss
Answer: (d).a modified form of SSB with carrier called vestigial sideband
Q436.
The highest modulation frequencies typically used in FM broadcast is
Discuss
Answer: (c).15 kHz
Q437.
The intermediate frequency of a superheterodyne receiver is 450 kHz. If it is tuned to 1200 kHz, the image frequency will be
Discuss
Answer: (d).2100 kHz
Q438.
In the above case the modulation index will be
Discuss
Answer: (d).100
Discuss
Answer: (b).It has gained general acceptance of use in home-entertainment equipment
Q440.
If sound intensity is 8 W/m², the dB level of this sound is about
Discuss
Answer: (c).129 dB