12. An ideal gas is taken through the cycle A→ B → C → A, as shown in the figure. If the net heat supplied to the gas in the cycle is 5 J, the work done by the gas in the process C → A is
(a) – 5 J
(b) – 10 J
(c) – 15 J
(d) – 20 J
Answer-a
(64)
5/5 - (3 votes)
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