Two moles of an ideal gas with are mixed with 3 moles of another ideal gas with

PHYSICS · Single correct · CBSE · Physics · Kinetic Theory · Kinetic Theory

Problem

Two moles of an ideal gas with

\frac{C_p}{C_v} = \frac{5}{3}

are mixed with 3 moles of another ideal gas with

\frac{C_p}{C_v} = \frac{4}{3}

. The value of

\frac{C_p}{C_v}

for the mixture is: (1) 1.45 (2) 1.50 (3) 1.47 (4) 1.42