A monochromatic light is incident at a certain angle on an equilateral triangular prism and suffers minimum deviation. If the refractive index of the material of the prism is 
, then the angle of incidence is :
Text Solution
Verified by ExpertsThe correct answer is:
C
n = 
, 
= 
60° = 
⇒ δ min = 60°
i = 
= 
= 60°
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