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 47 of 120

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Q461.
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
Q462.
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
Q464.
If sound intensity is 8 W/m², the dB level of this sound is about
Discuss
Answer: (c).129 dB
Q465.
The distance of a direct broadcasting satellite from earth's surface is about
Discuss
Answer: (c).36000 km
Q466.
Which of the following microphones has an inbuilt amplifier?
Discuss
Answer: (a).Condenser
Discuss
Answer: (c).300 to 3000 MHz
Q468.
In asynchronous TDM, for n signal sources, each frame contains m slots, where m is usually
Discuss
Answer: (d).greater than 2n
Q469.
For demodulating PCM; it is first converted into
Discuss
Answer: (d).PAM
Q470.
One of the advantages of base modulation over collector modulation in a class C transistor amplifier is
Discuss
Answer: (d).lesser requirement of modulating power