| Date | May 2011 | Marks available | 1 | Reference code | 11M.1.HL.TZ2.12 |
| Level | Higher level | Paper | Paper 1 | Time zone | Time zone 2 |
| Command term | Question number | 12 | Adapted from | N/A |
Question
The diagram shows the pressure volume relationship for a fixed mass of an ideal gas that undergoes a cycle XYZ.
In which part(s) of the cycle is external work done on the gas?
-
Y→Z only
-
Y→Z and Z→X only
-
X→Y and Z→X only
-
X→Y only
Markscheme
D
Examiners report
Syllabus sections
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