What is meant by critical angle? a) The maximum angle of incidence inside a medium where light is totally reflected b) The minimum angle of incidence inside a medium where light is totally polarized c) The one angle at which light bounces off a clear smooth substance according to the law of reflection d) The minimum angle of incidence inside a medium where light is totally reflected.

Question

Leo Burton

Social Studies

11 January, 10:43

What is meant by critical angle? a) The maximum angle of incidence inside a medium where light is totally reflected b) The minimum angle of incidence inside a medium where light is totally polarized c) The one angle at which light bounces off a clear smooth substance according to the law of reflection d) The minimum angle of incidence inside a medium where light is totally reflected.

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Cheesestick · Answer 1

Option C

Explanation:

The minimum angle of incidence inside a medium where lights are not longer refracted but totally reflected is referred to as critical angle