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The velocity of sound in diatomic gas is 300 m/s, the root mean square velocity of molecules is of order of : |
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Answer» 440 m/s `therefore (C_(rms))/(C_("sound")) = sqrt((3)/(gamma))` ` C_(rms) = 300 sqrt((3)/(1.44)) = 437 ms^(-1)` Hence the correct choice is (a) . |
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