Find the speed of sound in Helium gas at 27oC. (γ=1.66 and R=8334 J/K mole K).
Solution
Given data
Given medium is Helium gas.
Temperature = 27oC = 273 + 27 = 300 K
R = 8334 J/Kmol.K
Required speed of sound = v =?
Formula
Put the values in the formula
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