AP EAMCET Engineering 25 Apr 2017 Shift 1 Paper

A mixture of two non-reactive ideal gases is enclosed in a vessel consisting of one mole of a monatomic gas ‘A’ and 'n' moles of diatomic gas ‘B’at a temperature ‘T’. If the adiabatic constant of the gaseous mixture is

13

9

, then the value of ‘n’ is