An ideal gas undergoing adiabatic change has the following pressure-temperature relationship

An ideal gas undergoing adiabatic expansion obeys the relations

For an ideal gas undergoing isothermal change :

For a monoatomic ideal gas undergoing an adiabatic change, the relation between temperature and volume TV^(x) = constant, where x is

For a monoatomic ideal gas undergoing an adiabatic change, the relation between temperature and volume TV^(x) = constant, where x is

For a gas undergoing an adiabatic change, the relation between temperature and volume is found to be TV^(0.4) = constant. This gas must be