SaraNextGen.Com


A ray of light passes through an equilateral prism such that the angle of incidence and the angle of emergence are both equal to 3/4th of the angle of prism. The angle of minimum deviation is

a)

b)

c)

d)


Question ID - 152687 | Toppr Answer

A ray of light passes through an equilateral prism such that the angle of incidence and the angle of emergence are both equal to 3/4th of the angle of prism. The angle of minimum deviation is

a)

b)

c)

d)

1 Answer - 5876 Votes

3537

Answer Key : (b) -

(b)

Given,

Or 

Note that is the condition for minimum deviation

Hence



SaraNextGen