JEE Main 2025 — Waves and Sound Question with Solution
JEE Main 2025 (3 Apr Shift 2)
Question
In the resonance experiment, two air columns (closed at one end) of 100 cm and 120 cm long, give 15 beats per second when each one is sounding in the respective fundamental modes. The velocity of sound in the air column is :
Choose an option
Show full solutionCorrect option: D
Correct answer
D
Step-by-step explanation
Fundamental frequency in close/organ pipe
Beat
Beat
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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.