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Effect of Temperature, Pressure and Humidity

The ratio of ...

Question

The ratio of velocity of sound in air at 4 atmosphere and that at 1 atmosphere pressure would be

A

1 : 1

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B

4 : 1

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C

1 : 4

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D

3 : 1

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Solution

The correct option is A 1 : 1
Speed depends only on temperature.

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