Question

A hypothetical gas expands adiabatically such that its volume changes from $08$ litres to $27$ litres. If the ratio of final pressure of the gas to initial pressure of the gas is $\frac{16}{81}$. Then the ratio of $\frac{Cp}{Cv}$ will be.

• A. $\frac{3}{1}$
• B. $\frac{3}{2}$
• C. $\frac{1}{2}$
• D. $\frac{4}{3}$

Answer 1

Answer: (D)

Correct answer is (d) $\frac{4}{3}$