the fundamental frequency of a pipe closed at one end is in unison with the third overtone of an open pipe.calculate the ratio of their length of air column
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Given that n
3
=n
0
were n
3
= frequency of the third overtone of the open pipe
n
0
= fundamental frequency of the closed pipe
Third overtone of open pipe is
n
3
=4(
2L
3
V
)
Fundamental frequency of closed pipe at one end is.
n
0
=
4L
0
V
4L
0
V
=4(
2L
3
V
) (∵n
0
=n
3
)
∴
L
3
L
0
=
8
1
∴L
0
:L
3
=1:8
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