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KCET2007PhysicsRay Optics

A ray of light is incident normally on one face of a right angled isosceles prism. It then grazes the hypotenuse. The refractive index of the material of the prism is

Options

  1. A1.33
  2. B1.414
  3. C1.5
  4. D1.732

Correct answer

B. 1.414

Step-by-step solution

Refractive index, = 1 C , where C is the critical angle Here, aligned &C=45^ & = 1 45^ or = 2 & =1.414 aligned

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