In a process 605 J heat is absorbed by the system and 380 J work is done by the system on surrounding. What…
In a process 605 J heat is absorbed by the system and 380 J work is done by the system on surrounding. What is the value of $\Delta \mathrm{U}$ ?
- -225 J
- -985 J
- +225 J
- +985 J
Solution
$\begin{aligned} \Delta U & =q+w \\ & =605+(-380) \\ & =225 \mathrm{~J}\end{aligned}$
Asked in: MHT CET 2024 (02 May Shift 1)
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