In two separate experiment involving adiabatic reversible expansion taking monoatomic and diato mic gas in two different case if in each case initial temp and i

In two separate experiment involving adiabatic reversible expansion taking monoatomic and diato mic gas in two different case if in each case initial temp and initial volume is same and final vo lume S same the relation between final temperature would be a) TmTD (b) TmTD (c)TmTpD (d) cant say