A) \[{{30}^{o}}\]
B) \[{{45}^{o}}\]
C) \[{{90}^{o}}\]
D) \[{{0}^{o}}C\]
Correct Answer: B
Solution :
The relation of angle of incidence for minimum deviation is \[i=\frac{A+\delta m}{2}=\frac{{{60}^{o}}+{{30}^{o}}}{2}={{45}^{o}}\]You need to login to perform this action.
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