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Question 3: a. The critical angle for the interface of medium I and medium 2 is 90°. If the refractive index of medium 2
Posted: Thu May 05, 2022 6:42 pm
by answerhappygod
- Question 3 A The Critical Angle For The Interface Of Medium I And Medium 2 Is 90 If The Refractive Index Of Medium 2 1 (17.91 KiB) Viewed 47 times
Question 3: a. The critical angle for the interface of medium I and medium 2 is 90°. If the refractive index of medium 2 is (8.3), find the refractive index of the medium 1. (7.5 Marks) b. If the refractive indices of core and cladding of a fibre is (8.45), and (8.15), respectively, find the acceptance angle and numerical aperture of the fibre. (12.5 Marks)