Sound WavesHard
Question
There are two pipes each of length 2m, one is closed at one end and other is open at both ends. The speed of sound in air is 340 m/s. The frequency at which both can resonate is :-
Options
A.340 Hz
B.510 Hz
C.42.5 Hz
D.None of these
Solution
For closed pipe For open pipe
n =
; x = 1,3,5 n = 
; x = 1,2....
= 42.5 x = 85 x
No common values from the option is possible.
n =
; x = 1,3,5 n = ; x = 1,2.... = 42.5 x = 85 x
No common values from the option is possible.
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