DRAW A NEAT AND LABELLED DIAGRAM TO SHOW REFRACTION OF LIGHT THROUGH GLASS PRISM
B) WRITE AN EXPRESSION FOR ANGLE OF DEVEATION
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Explanation:
(b) Rainbow is an arch of seven colours visible in the sky which is produced by the dispersion of sun's light by raindrops in the atmosphere. A rainbow is formed in the sky when the sun is shining and it is raining at the same time.
(c) Raindrops
(d) Dispersion of light
(e) Red, Orange, Yellow, Green, Blue, Indigo and Violet.
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