The P-V diagram of a system undergoing thermodynamic transformation is – McqOptions

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1.	The P-V diagram of a system undergoing thermodynamic transformation is shown in figure. The work done by the system in going from \[A\to B\to C\]is 30J and 40J heat is given to the system. The change in internal energy between A and C is [BCECE 2005]
A.	10 J
B.	70 J
C.	84 J
D.	134 J
Answer» B. 70 J

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