Question

35) If Cp - Cv = R and Cp/Cv=r, then which relation is correct
a) Cv=R/r-1
(b) Cv=rR/r-1
(c) Cv=R^2/r2
(d) Cy=r-1/R​

Answer 1

options a is correct

CV.r-CV=R

CV(r-1)=R

CV=R/(r-1)