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An air column in a pipe, when is closed at one end, is in resonance with a vibrating tuning fork of frequency `264 H_(Z)`. If `upsilon = 330 m//s`, the length of the column in cm is (are)
A. `31.25`
B. `62.5`
C. `93.75`
D. `125`

1 Answer

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Best answer
Correct Answer - A::C
`n_(1)=(V)/(4l)impliesl=(V)/(4n_(1))`, `n_(2)=3n_(1)`

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