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Four open organ popes of different lengt...

Four open organ popes of different length and different gases at same temperature as shown in figure. Let `f_(A),f_(B),f_(C)` and `f_(D)` be their fundamental frequencies then : [Take `gamma_(CO_(2)) = 4/3`]
.

A

`f_A//f_B = 2`

B

`f_B//f_C = sqrt(72//28)`

C

`f_C//f_D = sqrt(11//28)`

D

`f_D//f_A =sqrt(76//11)`

Text Solution

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The correct Answer is:
A, C, D
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