$A$ monoatomic gas $(\gamma = 5/3)$ expands at constant pressure when heat is supplied. What percentage of the heat supplied is converted into internal energy and work, respectively?

  • A
    $60\%, 40\%$
  • B
    $40\%, 60\%$
  • C
    $75\%, 25\%$
  • D
    $25\%, 75\%$

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