JEE Main 2025 — Waves and Sound Question with Solution
JEE Main 2025 (7 Apr Shift 1)
Question
Two harmonic waves moving in the same direction superimpose to form a wave where is in seconds. Find the period with which they beat (close to nearest integer)
Choose an option
Show full solutionCorrect option: D
Correct answer
D2 s
Step-by-step explanation
The given equation can be written as
Here,
Here,
Practice this on the real CBT interface
Solve this JEE Main question (and the rest of the Waves and Sound chapter) on PrepSharp's TCS iON-style CBT player — with timer, bookmarks and session analytics.
Solve interactively →About this question
This is a previous-year question from JEE Main 2025, covering the Waves and Sound 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.