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

Answer

Correct option: B.
$\gamma \propto T ^{\circ}$
b
$\gamma$ is independent of temperature

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