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1. |
The isentropic relation between pressure and temperature of a calorically perfect gas is_____ |
A. | ( frac {p_2}{p_1} =( frac {T_2}{T_1} )^{ frac { gamma }{ gamma -1}} ) |
B. | ( frac {p_1}{p_2} =( frac {T_2}{T_1} )^{ frac { gamma }{ gamma -1}} ) |
C. | ( frac {p_2}{p_1} =( frac {T_2}{T_1} )^{ frac { gamma -1}{ gamma }} ) |
D. | ( frac {p_1}{p_2} =( frac {T_2}{T_1} )^{ frac { gamma -1}{ gamma }} ) |
Answer» B. ( frac {p_1}{p_2} =( frac {T_2}{T_1} )^{ frac { gamma }{ gamma -1}} ) | |