Test Academy | An ideal gas ( γ= 1.5) is expanded adiabatically. How many times has the gas to be expanded to reduce the root mean square velocity of molecules 2 times 4 times, 16 times, 8 times, 2 times

Question

An ideal gas ( γ= 1.5) is expanded adiabatically. How many times has the gas to be expanded to reduce the root mean square velocity of molecules 2 times

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