Question:
A light ray falling at an angle of 45 with the surface of a
Last updated: 5/30/2023
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A light ray falling at an angle of 45 with the surface of a clean slab of ice of thickness 1 00 m is refracted into it at an angle of 30 Calculate the time taken by the light rays to cross the slab Speed of light in vacuum 3 x 10 ms 8 1