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If the degrees of freedom of a gas are f, then the ratio of its specific heats (C_(p))/(C_(v)) is given by : |
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Answer» <P>`1-(2)/(f)` `C_(P) =C_(v)+R =(1)/(2) f R+R =((f)/(2)+1)R` `therefore gamma =(C_(P))/(C_(v))=((f)/(2)+1)(R)/((f)/(2) cdot R)=1+(2)/(f)` Thus, CORRECT choice is (b). |
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