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1. |
A perfect gas having P1 = 0.1 N/mm2, V1 = 0.18 m3, T1 = 20°C is compressed to \(\frac{1}{10}\) of its volume in an isothermal process. The change in entropy is |
A. | – 141.45 J/K |
B. | 141.45 J/K |
C. | – 4144.23 J/K |
D. | Zero |
Answer» B. 141.45 J/K | |