A) \[30{}^\circ \]
B) \[45{}^\circ \]
C) \[60{}^\circ \]
D) \[90{}^\circ \]
Correct Answer: B
Solution :
In condition of minimum deviation incident angle \[i=\frac{A+{{\delta }_{m}}}{2}=\frac{{{60}^{o}}+{{30}^{o}}}{2}={{45}^{o}}\]You need to login to perform this action.
You will be redirected in
3 sec