The refracting angle of a prims is A and refractive index of the material of the prism is cot (A/2). Then the angle of minimum deviation will be-
The refracting angle of a prims is A and refractive index of the material of the prism is cot (A/2). Then the angle of minimum deviation will be-
Option 1 -
180 - 2A
Option 2 -
90 - A
Option 3 -
180 + 2A
Option 4 -
180 - 3A
Asked by Shiksha User
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1 Answer
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Correct Option - 1
Detailed Solution:At minimum deviation –
Using snell’s low : -
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