The frequency of third overtone of a pipe closed at one end , is in unison with the fifth overtone of a pipe open at both the ends. Then the ratio of

The frequency of third overtone of a pipe closed at one end , is in unison with the fifth overtone of a pipe open at both the ends. Then the ratio of length of the pipe closed at one end to the open at both the ends is
A. `7//12`
B. `12//7`
C. `5//12`
D. `24//7`

Monjur Alahi

4 views

2025-01-04 04:42

1 Answers

Salim Ahmed Kawsar

Correct Answer - A
The third overtone of a closed = The fifth overtone of a open pipe
`7/4 v/l_c = 6/2 v/l_0`
`therefore l_c/l_0 = 7/12`

4 views Answered 2023-02-05 15:29

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