Q239
A certain optical fiber has refractive index of clad (n1) = 1.40 and that of core (n2) = 1.05. Its numerical aperture will be
A.
0.8575
B.
0.9260
AnswerC.
0.3500
D.
0.1585
Answer: Option B
Solution
Answer: Option B
No explanation is given for this question Let's Discuss on Board