In an adiabatic change, the pressure and temperature of a mono atomic gas are related as PαTC, where c equals
25
35
52
53
in adiabatic process relation between Pressure P,Temperature T is P1-γTγ=constant ⇒TγPγ-1=Constant ⇒Pγ-1αTγ ⇒PαTγγ−1 given PαTC on comparing the above two equations C=γγ−1for monoatomic gas specific heat ratio γ=53 substitute γ in above equation of C C=5353−1 ⇒C=52