write effect of on the velosity of sound gases state
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The speed of sound increases when the sound wave is moving in the direction of wind. The speed of sound decreases when the sound wave is moving in the direction opposite to the direction of wind.
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Effect of temperature : --
- The speed of sound in gas increases with increases in temperature of gas.
- v is inversely proportional to root t , where t is temperature of the gas Kelvin .
- Effect of humidity : the speed of sound in air increases with increases in the humidity air.
- sound travel faster in humid air than dry air
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