One mole of gas absorbs $200 \ J$ of heat at constant volume,then its temperature rises from $298 \ K$ to $308 \ K$. The change in internal energy will be $... \ J$.
- A$200$
- B$-200$
- C$200 \times \frac{308}{298}$
- D$200 \times \frac{298}{308}$
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