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A RAY OF LIGHT IS INCIDENT ON A GLASS SLAB ( N=1.5) OF THICKNESS T IN SUCH A WAY THAT ANGLE OF REFRACTION IS 30 DEG SINE OF ANGLE OF INCIDENCE IS ??

Answer» A RAY OF LIGHT IS INCIDENT ON A GLASS SLAB ( N=1.5) OF THICKNESS T IN SUCH A WAY THAT ANGLE OF REFRACTION IS 30 DEG SINE OF ANGLE OF INCIDENCE IS ??


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