← IGCSE (Cambridge 0625) curriculum
0625 – Topic 3.2.2 · Waves
13.2 Refraction of light
Syllabus section: Refraction of light
Refraction at a boundary: Snell’s law, n = sin i / sin r, and the refractive index as a ratio of wave speeds.
Also in:IBC.3
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Practice questions – IGCSE (Cambridge 0625)
5 IGCSE questions, written for this syllabus. Get 5 right in a row to master the lesson.
🎯 Start practiceFiled under Chapter 13 · Light
