A pipe open at both ends, produces a fundamental note. If the velocity of sound in air is V and L the length of the pipe, which of the following expresses the frequency of the note? Neglect end correction

timothy09

12 years ago

im opem pipe the form. is L=LAMDER/2 recall. v=f*lamdar. f=v/lamdar. lamdar=2l soo. F=V/2L.

Iterahor

1 year ago

Since the two are open at both end they are both antinodes
Which ^/4 +^/4=^/2
L=^/2
^=2L
V=F×^
F=V/^
F=V÷2L
F=V/2L