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 93 of 120

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Q921.
Which of the following is an indirect method of generating FM?
Discuss
Answer: (b).Armstrong modulation
Q922.
Figure of merit is always unity in
Discuss
Answer: (b).SSB-SC
Q923.
Which of the following modulation is analog in nature?
Discuss
Answer: (d).PDM
Discuss
Answer: (c).the amplitude of any sideband depends on the modulation index
Q925.
The gap width in audio heads is about 0.01 mm.
Discuss
Answer: (b).False
Q926.
The PAM Signal can be detected by
Discuss
Answer: (d).Low pass filter
Discuss
Answer: (a).it restrains the frequency excursions of FM
Q928.
Which statement is incorrect for the signal x(t) = 5 sin (2ฯ€ x 10³t) sin (2ฯ€ x 10โถt)?
Discuss
Answer: (c).Lower sideband frequency is 990000
Q929.
In radio receivers, the value of IF is
Discuss
Answer: (c).455 kHz
Q930.
Which of the following microphones has lowest output impedance?
Discuss
Answer: (b).Ribbon