The relation between absolute temperature $(T)$ and pressure $(P)$ of a gas in an adiabatic process is

  • A
    $P^{\gamma} T^{1-\gamma} = \text{constant}$
  • B
    $P^{1-\gamma} T^{\gamma} = \text{constant}$
  • C
    $P^{\gamma-1} T^{\gamma} = \text{constant}$
  • D
    $P^{\gamma} T^{\gamma-1} = \text{constant}$

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