Q 37 O When a point source of light is placed at a depth h inside a liquid of refractive index then the light rays come out of

Question

Q 37 O When a point source of light is placed at a depth h inside a liquid of refractive index then the light rays come out of the surface of the liquid through a circular area only The radius of the circular area depends on Depth h R I of the liquid Colour of the light 4 All of these 00 40

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