DP Physics (first assessment 2025)
Question EXE.2.HL.TZ0.17c
| Date | Example questions Example questions | Marks available | [Maximum mark: 2] | Reference code | EXE.2.HL.TZ0.17c |
| Level | HL | Paper | 2 | Time zone | TZ0 |
| Command term | Outline | Question number | c | Adapted from | N/A |
c.
[Maximum mark: 2]
EXE.2.HL.TZ0.17c
(c)
Outline why the results of the experiment are inconsistent with the wave model of electromagnetic radiation.
[2]
Markscheme
The wavelength of the X-rays changes ✓
According to the wave model, the wavelength of the incident and scattered X-rays should be the same ✓
