Write the relationship between angle of incidence ‘i’, angle of prism ‘A’ and angle of minimum deviation for a triangular prism.
Write the relationship between angle of incidence ‘i’, angle of prism ‘A’ and angle of minimum deviation for a triangular prism.
7 views
1 Answers
Angle of incidence i = (A + δm)/2
Concept : i + e = A + δ
But at minimum angle of deviation, i = e
7 views
Answered