The ratio of the speed of sound in nitrogen gas to that in the helium gas at 300k is ?
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speed of sound =root {gama RT/M}
hence speed of sound is inversely proportional to square root of their molar weight and gama
so,
speed of sound in N2/speed of sound in He =root { (7/5) x4/ (5/3 )28}= 1/root25
hence speed of sound is inversely proportional to square root of their molar weight and gama
so,
speed of sound in N2/speed of sound in He =root { (7/5) x4/ (5/3 )28}= 1/root25
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