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 7 of 10

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Q61.
Which of the following produces upper and lower side frequencies?
Discuss
Answer: (a).Microphone
Q62.
The passband of the tuned circuits of a radio receiver should be equal to
Discuss
Answer: (a).20 kHz
Discuss
Answer: (a).tracking will be improved
Q64.
Which of the following circuit cannot be used to demodulate SSB?
Discuss
Answer: (a).Phase discriminator
Discuss
Answer: (b).increases tracking problems
Discuss
Answer: (c).cuts off an audio amplifier when the carrier is absent
Q67.
A communication channel with additive white Gaussian noise, has a bandwidth of 4 kHz and an SNR of 15. Its channel capacity is
Discuss
Answer: (b).16 kbps
Q68.
In a superheterodyne receiver, the IF stage has better selectivity than RF stage because
Discuss
Answer: (d).of constant passband
Q69.
An arbitrary signal m (t) has zero average value and it is bandlimited to 3.2 kHz. It is sampled at the rate of 8 K samples/S. The samples are passed through an ideal bandpass filter with centre frequency of 32 kHz and bandwidth of 6.4 kHz. The output of band pass filter is
Discuss
Answer: (b).AM-DSB signal with carrier
Q70.
The purpose of incorporating a pre-selector stage in a receiver is to
Discuss
Answer: (a).provide higher selectivity