Question

A ray of light strikes the surface of water such that its speed in water is 2.25 x 108 m/s. If absolute refractive index o f water is 4/3, find the speed of light in air. Refractive index of water with respect to air is 1.33 and that of diamond is 2.42. In which medium does the light move faster, water or diamond​

Answer 1

Answer:

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