If the refractive index of water is 1.33 and of air is 1, the value o – McqOptions

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1.	If the refractive index of water is 1.33 and of air is 1, the value of critical angle for water at 90° refracted angle should be
A.	45°
B.	48.8°
C.	51.6°
D.	59.8°
Answer» C. 51.6°

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