The correct relation between $\gamma=\frac{ C _p}{ c _v}$ and temperature $T$ is :
  • A$\gamma \propto \frac{1}{\sqrt{ T }}$
  • B$\gamma \propto T ^{\circ}$
  • C$\gamma \propto \frac{1}{T}$
  • D$\gamma \propto T$
JEE MAIN 2023, Medium
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