Question

Q5 In an equilateral triangle of u(new)=13
angle of incidence is 60° then
find angle of deviation ?​

Answer 1

Answer:

From geometry, r=90

∘

−60

∘

=30

∘

Using Snell's Law,

sini=μsinr=

3

sin30

∘

=

2

3

⟹i=60

∘

solution