During an adiabatic process, if the pressure of a gas is found to be proportional to the cube of its absolute temperature, then the ratio of $\frac{C_p}{C_V}$ for the gas is:
  • A$\frac{5}{3}$
  • B$\frac{9}{7}$
  • C$\frac{3}{2}$
  • D$\frac{7}{5}$
JEE MAIN 2024, Diffcult
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