Question

State the cause of dispersion of white light by a glass prism. How did newton using to identical to glass prism show that white light is made of seven colours?drawn a ray diagram to show the path of a narrow beam of light through a combination of identical prism arrange to gether in inverted position with respect to each other when it is allowed to fall obliqully on one of the faces of first prism of combination

Answer 1

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Answer 2

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