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Q. A ray of light is incident making an angle of 30° with the surface of a glass slab. If refractive index of the material of the glass is 1.5, find the speed of light in glass slab

Answer» Q. A ray of light is incident making an angle of 30° with the surface of a glass slab. If refractive index of the material of the glass is 1.5, find the speed of light in glass slab


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