Question

Plot the variation of angle of deviation (S) versus angle of incidence (i) for a
triangular prism.​

Answer 1

Explanation:

By comparing graph with standard plot, we get δ=30°,i

1

=15°,i

2

=60°

as δ=i

1

+i

2

−A

∴A=i

1

+i

2

−δ

=15°+60°−30°=45°