Science, asked by sanskarkamlapure34, 7 months ago

Do we get such a band of seven colours when a beam of light passes through a rectangular

glass slab?

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Answered by priyakarumudi

0

Answer:hence when light passes through a prism it gets dispersed. ... This is called recombination of light. In a glass slab, the edges where the refraction of light takes place are PARALLEL to each other, thus all the seven colours of the light are refracted by the same amount and by the same angle at both the surfaces

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