If a ray of light propagating in air strikes a glass slab at an angle of 60 c with the surface of the slab then the angle of refraction ...........???????????????????
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If a ray of light propagating in air strikes a glass slab at an angle of 60 c with the surface of the slab then the angle of refraction ...........???????????????????
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If a ray of light propagating in air strikes a glass slab at an angle of 60° with the surface of the slab then the angle of reflection is less than 30°.
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