A light ray enters from medium A(water) to medium B(glass). The refractive index of medium B with respect to medium A will be? a) greater than unity b)less than unity c)equal to unity d)zero

A light ray enters from medium A(water) to medium B(glass). The refrac

1.	A light ray enters from medium A(water) to medium B(glass). The refractive index of medium B with respect to medium A will be? a) greater than unity b)less than unity c)equal to unity d)zero
Answer» If by UNITY you mean NORMAL (90°) then a Explanation: light ray bends AWAY from the normal

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A light ray enters from medium A(water) to medium B(glass). The refractive index of medium B with respect to medium A will be? a) greater than unity b)less than unity c)equal to unity d)zero

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