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 perfect gas having P1 = 0.1 N/mm2, V1 = 0.18 m3, T1 = 20°C is compr

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

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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

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