For a triangular prism, trace the course of rays passing through it, measure angles i1, i2, A and δ.
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Answer:
Given:
Angle of incident i= Angle of emergence =
4
3
A
Where , A= Angle of prism
Since prism is equilateral A=60
∴i=e=60
∘
×
4
3
=45
∘
From prism formula:
Angle of deviation , δ=i+e−A=45+45−60=30
o
Explanation:
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