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1. |
If specific heat ratio for a gas is γ, the change in internal energy of a mass of gas at constant pressure P, when volume changes from V to 2V is, |
A. | \(\frac{{PV}}{{\gamma - 1}}\) |
B. | \(\frac{R}{{\gamma - 1}}\) |
C. | PV |
D. | \(\frac{{\gamma PV}}{{\gamma - 1}}\) |
Answer» B. \(\frac{R}{{\gamma - 1}}\) | |