JEE Main 2013 — Communication System Question with Solution
JEE Main 2013 (09 Apr Online)
Question
If a carrier wave is amplitude modulated by a modulator signal sin then the equation of modulated signal and its modulation index are respectively
Choose an option
Show full solutionCorrect option: C
Correct answer
C and 1
Step-by-step explanation
Modulation index
Equation of modulated signal
As
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This is a previous-year question from JEE Main 2013, 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.