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 10 of 120

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Q91.
The HV supply to a TV receiver is 25 kV and the total beam current for the three electron guns is 2000 ฮผA. The power handled by IHVT is
Discuss
Answer: (c).50 W
Q92.
The antenna diameter of a radar system is doubled. The maximum range will
Discuss
Answer: (a).be doubled
Q93.
Which of the following microphones works on the piezoelectric effect?
Discuss
Answer: (d).Crystal
Discuss
Answer: (a).prevent over modulation on saturated colours
Q95.
In case of probability of the message is 1 to 16 then the information will be
Discuss
Answer: (c).4 bits
Q96.
The saving of power in DSB-SC modulated at 80% is
Discuss
Answer: (c).75.76%
Q97.
In a perfect conductor the resistor noise is
Discuss
Answer: (b).zero
Q98.
An RF carrier of 12 kV at 1 MHz is amplitude modulated by 1 kHz signal having peak value of 6 kV. The modulation pattern is seen on CRO screen. The voltage indicated will be
Discuss
Answer: (d).36 kV
Q99.
In push pull amplifier, each transistor conducts for
Discuss
Answer: (a).180°
Q100.
In the television system in India, each channel is allowed a bandwidth of
Discuss
Answer: (c).7 MHz