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Blazing goIITian

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9 Feb 2012 16:19:12 IST

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If V wave velocity of a longitutudinal wave in a gaseous medium , then show that V = Square root ( 1/3 Vrms), Vrms rms velocity

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Krishna Gopal Singh

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Joined: 29 Dec 2006

Posts: 5153

28 Apr 2012 19:24:22 IST

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V= sqrt(gamma*RT/M) and Crms = sqrt(3RT/M). So the correct expression is V = sqrt(gamma/3)*Vrms where gamma is Cp/Cv.

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