| Date | November 2015 | Marks available | 1 | Reference code | 15N.1.HL.TZ0.10 |
| Level | Higher level | Paper | Paper 1 | Time zone | Time zone 0 |
| Command term | Question number | 10 | Adapted from | N/A |
Question
A system consists of a refrigerator with its door open operating in a thermally insulated room. What are the change in the entropy of the system and the change in temperature of the room?
Markscheme
D
Examiners report
The fridge is switched on and is within a closed system. This means that, as the fridge is consuming energy, the room will rise in temperature.
Syllabus sections
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