The index of refraction for red light in water is 1331 and, Ask an Expert

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The index of refraction for red light in water is 1.331 and that for blue light is 1.340. If a ray of white light enters the water at an angle of incidence of 69.45°, what are the underwater angles of refraction for the blue and red components of the light?

(a) blue component

(b) red component

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