Thermodynamics Ques 30
30. A thermodynamic system is taken from state $A$ to $B$ along $A C B$ and is brought back to $A$ along $B D A$ as shown in the $P V$ diagram. The net work done during the complete cycle is given by the area
[1992]
(a) $P_1 A C B P_2 P_1$
(b) $A C B B^{\prime} A^{\prime} A$
(c) $A C B D A$
(d) $A D B B^{\prime} A^{\prime} A$
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Answer:
Correct Answer: 30.(c)
Solution:
- (c) Work done $=$ Area under curve $A C B D A$
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