A closed system undergoes a change of state by process 1 2 for which Q 10J and W 2 5J The system now returns to its original

Question

A closed system undergoes a change of state by process 1 2 for which Q 10J and W 2 5J The system now returns to its original state by different path 2 1 for which Q2 3J The work done by the gas is a 8J b 0J c 2J d 5J

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