Speed of sound is air is 340 m/s. The length of air column is 34 cm. The frequency of `5^(th)` overtone of pipe closed at one end is

Question

Speed of sound is air is 340 m/s. The length of air column is 34 cm. The frequency of `5^(th)` overtone of pipe closed at one end is

Speed of sound is air is 340 m/s. The length of air column is 34 cm. The frequency of `5^(th)` overtone of pipe closed at one end is
A. 2000Hz
B. 2750Hz
C. 2500Hz
D. 2800Hz

Monjur Alahi

6 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 - B
`n_c = (v)/(4l_c) = (340)/(4xx34xx10^(-2))`
`=1000/4 = 250`
`n_5 = (2p+1)n_c`
`=11n_c`
`=11xx250=2750Hz`

6 views Answered 2023-02-05 15:29