MCQOPTIONS
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| 1. |
A system is provided with 200 cal of heat and the work done by the system on the surrounding is 40 J. Then its internal energy |
| A. | Increases by 600 J |
| B. | Decreases by 800 J |
| C. | Increases by 800 J |
| D. | Decreases by 50 J |
| Answer» D. Decreases by 50 J | |