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The molar specific heat at constant pressure of an ideal gas is (7/2)R. The ratio of specific heat at constant pressure to that at constant volume is : |
7/5 6/7 9/7 4/7 |
7/5 |
CP = \(\frac{7}{2}R\) ⇒ CV = CP – R = \(\frac{5}{2}\) R \(\gamma = \frac{C_P}{C_V} \) \(\gamma = \frac{7}{5}\) |
