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An organ pipe filled with oxygen gas at ...

An organ pipe filled with oxygen gas at `47^(@)C` resoantes in its fundamental mode at a frequencey `300 Hz`. If its is now filled with nitrogen gas, at what temperature will it resonate at the same frequency, in the fundamental mode?

A

`7^(@)C`

B

`27^(@)C`

C

`87^(@)C`

D

`107^(@)C`

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The correct Answer is:
A
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