A) \[{{60}^{o}}\]
B) \[{{45}^{o}}\]
C) \[{{30}^{o}}\]
D) None of these
Correct Answer: A
Solution :
For a given prism, the angle of deviation depends upon the angle of incidence of the light rays falling on the prism. Taking triangle\[FQR\], we have \[S=\angle FQR+\angle FRQ\]You need to login to perform this action.
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