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For air at room temperature the atmosphe...

For air at room temperature the atmospheric pressure is `1.0xx10^(5)Nm^(-2)` and density of air is 1.2 Kg `m^(-3)`. For a tube of tength 1.0 m closed at one end the lowest frequency generated is 84 Hz. The value of `gamma` (ratio of two specific heats) for air is

A

2.1

B

1.5

C

1.8

D

1.4

Text Solution

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The correct Answer is:
D
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