Radio Receivers MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Radio Receivers, 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 Radio Receivers 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 Radio Receivers mcq questions that explore various aspects of Radio Receivers problems. Each MCQ is crafted to challenge your understanding of Radio Receivers 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 Radio Receivers 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 Radio Receivers. 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 Radio Receivers knowledge to the test? Let's get started with our carefully curated MCQs!

Radio Receivers MCQs | Page 5 of 10

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Q41.
The selectivity of most receivers is determined largely by
Discuss
Answer: (b).characteristics of IF section
Q42.
In a superheterodyne receiver with an IF of 450 kHz is tuned to a signal at 1200 kHz. The image frequency is
Discuss
Answer: (d).2100 kHz
Q43.
In a broadcast superheterodynes receiver having no RF amplifier, the loaded Q of the antenna coupling circuit is 100. If the intermediate frequency is 455 kHz. The rejection ratio at 25 MHz will be
Discuss
Answer: (a).1.116
Q44.
As compared to tuned radio frequency receivers which of the following is the advantage of using superheterodyne receivers?
Discuss
Answer: (a).High gain and better sensitivity
Discuss
Answer: (a).its ability to reject adjacent unwanted signals
Discuss
Answer: (d).All of the above
Q47.
EM 84 tube is used in radio receivers as
Discuss
Answer: (d).magic eye
Discuss
Answer: (d).Variable sensitivity is used to eliminate selective fading
Discuss
Answer: (c).is independent of the modulating signal power
Q50.
FM receivers using the standard 88 to 108 MHz band use IF of
Discuss
Answer: (c).10.7 MHz