If the frequency of the first overtone of a closed organ pipe of length 33cm is equal to the frequency of the first overtone of an organ pipe, then th

Question

If the frequency of the first overtone of a closed organ pipe of length 33cm is equal to the frequency of the first overtone of an organ pipe, then th

If the frequency of the first overtone of a closed organ pipe of length 33cm is equal to the frequency of the first overtone of an organ pipe, then the length of the open organ pipe will be
A. 33cm
B. 22cm
C. 44cm
D. 88cm

Monjur Alahi

5 views

2025-01-04 04:42

1 Answers

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Salim Ahmed Kawsar · Accepted Answer · 2023-02-05T15:29:48+06:00

Salim Ahmed Kawsar

Correct Answer - C
`3n_c = 2n_0`
`3(v)/(4l_c) = 2xx(v)/(2l_0) therefore 3/2 1/l_c = 2/l_0`
`l_0 = (2xx2)/(3) xxl_c = (4xx33)/(3) = 44`

5 views Answered 2023-02-05 15:29