00:00 Definition Refraction 00:30 Analogy 01:21 Angle of incidence & refraction 02:06 Wavefronts 03:10 Wavefronts at angle 04:01 Example 1 04:34 Example 2a 05:10 Example 2b 05:35 Questions 05:40 Answers 05:45 Summary #GCSE #Physics #Waves #Refraction
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