JEE Main 2023 — Communication System Question with Solution
JEE Main 2023 (29 Jan Shift 2)
Question
The modulation index for an A.M. wave having maximum and minimum peak to peak voltages of and respectively is :
Choose an option
Show full solutionCorrect option: B
Correct answer
B
Step-by-step explanation
As we know, modulation index is given by,
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This is a previous-year question from JEE Main 2023, 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.