A cylindrical tube, open at both ends, has a fundamental frequency / in air. The tube is dipped vertically in water so that half of it is in water The fundamental frequency of the air column is now

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f/2

3f/4

answer is C.

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Detailed Solution

For open pipe f=V2lfor closed pipe fâ²=V4lâ²=V4(l/2)=V2lfâ²=f

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