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A ray of light falls normally on one face of a prism of angle 45°.If critical amgle for material of the prism is 45°,trace the course of rays, Calculate refractive index

A ray of light falls normally on one face of a prism of angle 45°.If critical amgle for material of the prism is 45°,trace the course of rays, Calculate refractive index

Grade:12

1 Answers

Vikas TU
14149 Points
7 years ago
1.sini = u sin90
i = arcsin(u)
Now given criticle angle that is i = 45 degree.
Hence,
u sin45 = 1/root(2).

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