First slide

Prism

Question

The angle of minimum deviation for a prism is 40° and the angle of the prism is 60°. The angle of incidence in this position will be

Moderate

A

30°
B

60°
C

50°
D

100°

Solution

$i = \frac{A + δ_{m}}{2} = \frac{40 + 60}{2} = 50^{\circ}$

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