Q167
If a fiber operates at 1400 nm with the diameter of about 10 µm, n1 = 1.30, ∆ = 0.80%, V = 3.5, then how many modes will it have?
A.
6.125
AnswerB.
9.655
C.
12.95
D.
16.55
Answer: Option A
Solution
Answer: Option A
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