Molar specific heat at constant pressure $C_p$ is related to internal energy $U$ and absolute temperature $T$ as $C_p$ is equal to

  • A
    $\frac{U}{T}$
  • B
    $\frac{d U}{d T}$
  • C
    $\frac{d U}{d T}+R$
  • D
    $U \times T$

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