11. The P-V diagram of a system undergoing thermodynamic transformation is shown in figure. The work done on the system in going from A → B → C is 50 J and 20 cal heat is given to the system. The change in internal energy between A and C is
(a) 34 J
(b) 70 J
(c) 84 J
(d) 134 J
Answer-d
(85)
5/5 - (3 votes)
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