Q197
A multimode step index fiber with a core diameter of 80 µm and a relative index difference of 1.5% is operating at a wavelength of 0.85 µm . If the core refractive index is 1.48, then the normalized frequency for the fiber is
A.
37.9
B.
75.8
AnswerC.
151.6
D.
303.2
Answer: Option B
Solution
Answer: Option B
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