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A cylindrical tube open at both the ends...

A cylindrical tube open at both the ends has a
fundamental frequency of 390 Hz in air. If `1/4` th of the
tube is immesed vertically in water the fundamental
frequency of air column is

A

260 Hz

B

130 Hz

C

390 Hz

D

520 Hz

Text Solution

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The correct Answer is:
A
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