A) 8/7
B) 5/7
C) 9/7
D) 7/5
Correct Answer: D
Solution :
[d] \[{{C}_{p}}=\frac{7}{2}R;{{C}_{V}}={{C}_{P}}-R=\frac{7}{2}R-R=\frac{5}{2}R\] \[\frac{{{C}_{P}}}{{{C}_{V}}}=\frac{7/2R}{5/2R}=\frac{7}{5}\]
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