This lesson covers how to measure angles of incidence and refraction, the relationship between the angle of incidence and refraction, how to calculate the refractive index, how to draw wave fronts, how to construct a ray diagram and a practical task for refraction.
Past paper IGCSE exam questions are used throughout. All questions come with answers or full worked solutions. This lesson took just over 2 hours to deliver.
A shortened version of the lesson can be found on YouTube.
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