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Problem
Problem
The refracting angle of a glass prism is
30
∘
30^\circ
3
0
∘
. A ray is incident onto one of the faces perpendicular to it. Find the angle
δ
\delta
δ
between the incident ray and the ray that leaves the prism. The refractive index of glass is
μ
=
1.5
\mu = 1.5
μ
=
1.5
.
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