[" An ideal gas undergoing expansion in "],[" vaccum shows "]

An ideal gas undergoing expansion in vacuum shows:

An ideal gas undergoing expansion in vacuum shows:

An ideal gas undergoes adiabatic expansion against constant external pressure. Which of the following is incorrect.

An ideal gas undergoes adiabatic expansion against constant external pressure. Which of the following is incorrect.

The temperature of an ideal gas undergoing adiabatic expansion varies with volume as T prop V^(-(3)/(4)) , then the value of (C_(P))/(C_(V)) for the gas is

The temperature of an ideal gas undergoing adiabatic expansion varies with volume as T prop V^(-(3)/(4)) , then the value of (C_(P))/(C_(V)) for the gas is

When an ideal gas undergoes unrestricted expansion