JEE Main 202125 Feb, Morning shiftPhysicsEasyThermodynamics163× since 2002A diatomic gas, having Cp=72R{C_p} = {7 \over 2}RCp=27R and Cv=52R{C_v} = {5 \over 2}RCv=25R, is heated at constant pressure. The ratio dU : dQ : dW :AOption A. 5 : 7 : 3BOption B. 3 : 7 : 2COption C. 5 : 7 : 2DOption D. 3 : 5 : 2CheckSkip · show solution