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![[Post New]](/templates/default/images/icon_minipost_new.gif) 5 Apr 2008 14:02:18 IST
Accepted Answer [?]
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look for open pipe 3rd hormonic=3v/2L
and for closed pipe 3rd hormonic=7v/4L
now, 7V/4L-3v/2L=100
i.e. v/4L=100
v/2L=200=fundamental frequency
cheers
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this reply: 10 points
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