JEE Main 2017PhysicsCommunication SystemEasyMCQ

JEE Main 2017Communication System Question with Solution

JEE Main 2017 (02 Apr)

Question

In amplitude modulation, the sinusoidal carrier frequency used is denoted by ωc and the signal frequency is denoted by ωm . The bandwidth Δωm of the signal is such that Δωmωc. Which of the following frequencies is not contained in the modulated wave?

Choose an option

Show full solutionCorrect option: B
Correct answer
Bωm
 

Step-by-step explanation

 Δωmωc

ωm will not be there in the frequencies.

In modulated wave

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About this question

This is a previous-year question from JEE Main 2017, covering the Communication System chapter of Physics. PrepSharp catalogues every PYQ from JEE Main with a verified answer key and step-by-step solution prepared by IIT alumni — so you can search by chapter, topic or year and revise efficiently.