DP Physics (first assessment 2025)
Question EXE.2.HL.TZ0.2cii
Date | Example questions Example questions | Marks available | [Maximum mark: 2] | Reference code | EXE.2.HL.TZ0.2cii |
Level | HL | Paper | 2 | Time zone | TZ0 |
Command term | Draw | Question number | ii | Adapted from | N/A |
ii.
[Maximum mark: 2]
EXE.2.HL.TZ0.2cii
(ii)
The angle between the clay–air surface and path 1 is 80°.
Draw, on the diagram, the subsequent path of a sound wave that travels initially in the clay along path 1.
[2]
Markscheme
ray shown reflected back into the clay (and then to Z) at (by eye) the incidence angle ✓
ray shown refracted into the sandstone with angle of refraction greater than angle of incidence (by eye) ✓