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 45 of 120

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Q441.
The distance of a direct broadcasting satellite from earth's surface is about
Discuss
Answer: (c).36000 km
Q442.
Which of the following microphones has an inbuilt amplifier?
Discuss
Answer: (a).Condenser
Discuss
Answer: (c).300 to 3000 MHz
Q444.
In asynchronous TDM, for n signal sources, each frame contains m slots, where m is usually
Discuss
Answer: (d).greater than 2n
Q445.
For demodulating PCM; it is first converted into
Discuss
Answer: (d).PAM
Q446.
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
Q447.
In an AM transmitter after the modulation stage, class C amplifier
Discuss
Answer: (b).cannot be used
Q448.
The maximum number of AM broadcast stations that can be accommodated in a 100 kHz bandwidth for the highest modulating frequency of 5 kHz will be
Discuss
Answer: (c).10
Q449.
For a short dipole having an effective length less than half the wavelength the radiation resistance is
Discuss
Answer: (a).proportional to length
Q450.
In a low level amplitude modulated system, the amplifier modulated stage must be
Discuss
Answer: (b).linear