Ask iit jee aieee pet cbse icse state board community Discussion Response Post to: If Cv=5R/2 then y (which is specific heat ratio or gamma which) = Cp/Cv for diatomic gas is7/2
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djdylan2000. bits goa eee (1154)

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 Use this other known eqn dude:

Cp=Cv+R

 

So γ=Cp/Cv

Cp=Cv+R= 5R/2+R=7R/2

Cv= 5R/2.

therefore, γ=7/5


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