An ideal gas, undergoing adiabatic change, has which of the following pressure temperature relationship?

  • [AIPMT 1996]
  • A

    $P^\gamma T^{1-\gamma}=$ constant

  • B

    $P^\gamma T^{\gamma-1}=$ constant

  • C

    ${P^{\gamma - 1}}{T^\gamma } = $constant

  • D

    ${P^{1 - \gamma }}{T^\gamma } = $constant

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