Q.7 A frictionless piston-cylinder device contains a gas initially at 0.8MPa and 0.015 m3. It expands quasi-statically at constant temperature to a final volume of 0.030 m3. The work output (in kJ) during this process will be

(A) 8.32

(B) 12.00

(C) 554.67

(D) 8320.00


Answer - (A) 8.32

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