A ray of light incident normally on one face of a right angled isosceles prism. It them grazes the hypotenuse. The refractive index of the material of the prism is |
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a) |
1.33 |
b) |
1.414 |
c) |
1.5 |
d) |
1.732 |

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

a) |
1.33 |
b) |
1.414 |
c) |
1.5 |
d) |
1.732 |

1 Answer

127 votes

Refractive index, Where is the critical angle Here, |

127 votes

127