question_answer

During an adiabatic process, the pressure of a gas is found to be proportional to the cube of absolute temperature. The ratio \[\frac{C{{  }_{p}}}{{{C}_{v}}}\] for the gas

A) \[\frac{4}{3}\]                                  

B)  \[2\]

C) \[\frac{5}{3}\]                  

D) \[\frac{3}{2}\]