A light ray in air is incident on an air to glass interface at an angle of 45° and is refracted at an angle of 30° to the normal. What is the index of refraction of the glass?
A)1.23
B)1.31
C)1.41
D)1.52
E)1.74

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The Answer of A light ray in air is incident on an air to glass interface at an angle of 45° and is refracted at an angle of 30° to the normal. What is the index of refraction of the glass?
A)1.23
B)1.31
C)1.41
D)1.52
E)1.74

A Light Ray in Air Is Incident on an Air