DP Physics (first assessment 2025)

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Question EXE.2.HL.TZ0.2cii

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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) ✓

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