Considering the gases to be ideal, the value of γ=CPCV for a gaseous mixture consisting of = 3 moles of carbon dioxide and 2 moles of oxygen will be (γO2=1.4, γCO2=1.3)

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1.37

1.34

1.55

1.63

answer is B.

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Detailed Solution

γmix=μ1γ1γ1−1+μ2γ2γ2−1μ1γ1−1+μ2γ2−1=3×1.3(1.3−1)+2×1.4(1.4−1)3(1.3−1)+2(1.4−1)=1.33

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