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8(a)1 mark

A ray of light refracts as it travels from air into glass, as shown in Fig. 8.1.

State which angle w, x, y or z, is the angle of refraction.

0625/03/SP/23Cambridge IGCSE Physics 0625 · Specimen 2023 · Paper 3 · Question 8(a)

Fig. 8.1 — see the question text for what it shows

Your answer

Suggested time: 2 min