thermodynamics

Question: In changing the state of thermodynamics from $A$ to $B$ state, the heat required is $Q$ and the work done by the system is $W$. The change in its internal energy is



1) $Q + W$
2) $Q – W$
3) $Q$
4) $\frac{Q-W}{2}$
Solution: Explanation: No Explanation
First Law of Thermodynamics

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