Verified Solution • 2025–26 Session
hard
QJEEM_2024_42: JEE Main 2024 JEEM_2024_42 Solution: Closed organ pipe of length 1.5 m and an open organ pipe of…
Closed organ pipe of length 1.5 m and an open organ pipe of length 3.5 m produce a beat frequency of 7 in their fundamental mode. Find the speed of sound.
Multiple Choice Options
- A 330 m/s
- B 294 m/s
- C 404 m/s
- D 350 m/s
Step-by-Step Verified Solution
f1 = v/4L1; f2 = v/2L2; |f1 - f2| = 7; v = 294 m/s