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. \(\frac{R}{{\gamma - 1}}\)


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