Lenses (2 lessons) – physics lessons P5c (Electromagnetic spectrum)
R92.00
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Resource Description
Two full Lesson PowerPoints to teach the lessons on Lenses . It covers how the focal length and shape of a lens affect its power, using ray diagrams to show how converging & diverging lenses refract light and explaining how diverging lenses produce virtual images, comparing the way in which converging & diverging lenses refract light and explaining the different types of image that can be formed by converging lenses.