A ideal gas `(gamma=1.5)` is expanded adiabatically. How many times has the gas to be expanded to reduce the root mean square velocity of molecules `2.0` times

An ideal gas (gamma = 1.5) is expanded adiabatically. How many times has the gas to be expanded to reduce the root-mean-square velocity of molecules becomes half ?

An ideal gas (gamma = 1.5) is expanded adiabatically. How many times has the gas to be expanded to reduce the roo-mean-square velocity of molecules becomes half ?

An ideal gas (gamma = 1.5) is expanded adiabatically. How many times has the gas to be expanded to reduce the roo-mean-square velocity of molecules becomes half ?

A gas consisting to rigid diatomic molecules is expanded adiabatically. How many times has the gas to be expanded to reduce the root mean square velocity of the molecules eta = 1.50 times ?

A gas is allowed to expand isothermally.The root mean square velocity of the molecules

How many times a diatomic gas should be expanded adiabatically so as to reduce the root mean square velocity to half. :