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In this video we cover the following: • What 'refraction' means • When refraction occurs • How to draw ray diagrams for the refraction of light • The idea that during refraction, the wavelength of a wave stays constant, and it is the wave speed that changes • Exam board specific info: • AQA - Relevant to all courses! • IGCSE Edexcel - Relevant to all courses! • Edexcel - Separate science only. Both foundation and higher tier • OCR 21st Century - Complicated mix • OCR Gateway - Separate science only. Both foundation and higher tierr • GCSE Chemistry playlist: • • GCSE Chemistry - Atoms Ions #1 • GCSE Biology Playlist: • • Video • GCSE Physics Playlist: • • Video
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