A cylindrical tube, open at both ends, has a fundamental frequency f in air. The tube is dipped vertically into water such that half of its length is inside water. The fundamental frequency of the air column now is
A
B
f
C
D
Text Solution
Verified by ExpertsThe correct answer is:
B
For the cylindrical tube open at both ends, 
.
When half of the tube is in water, it behaves as a closed pipe of length 
.
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