JEE Main 201816 Apr, Morning shiftPhysicsEasyThermodynamics163× since 2002Two moles of helium are mixed with n moles of hydrogen. If CpCv=32{{Cp} \over {Cv}} = {3 \over 2}CvCp=23 for the mixture, then the value of n is :AOption A. 1BOption B. 3COption C. 2DOption D. 3 / 2CheckSkip · show solution