DP Physics (last assessment 2024)
Question 20N.3.SL.TZ0.9b(ii)
| Date | November 2020 | Marks available | [Maximum mark: 2] | Reference code | 20N.3.SL.TZ0.9b(ii) |
| Level | SL | Paper | 3 | Time zone | TZ0 |
| Command term | Outline | Question number | b(ii) | Adapted from | N/A |
b(ii).
[Maximum mark: 2]
20N.3.SL.TZ0.9b(ii)
The diagram represents an ideal, monatomic gas that first undergoes a compression, then an increase in pressure.
An adiabatic process then increases the volume of the gas to .
(b(ii))
Outline how an approximate adiabatic change can be achieved.
[2]
Markscheme
adiabatic means no transfer of heat in or out of the system ✓
should be fast ✓
«can be slow if» the system is insulated ✓
OWTTE
