A 4 km optical link consists of multimode step index fiber with core refractive index of 1.3 and a relative refractive index difference of 1%. Find the delay difference between the slowest and fastest modes at the fiber output.
A. 0.173 μsec
B. 0.152 μsec
C. 0.96 μsec
D. 0.121 μsec
Answer: Option A
This Question Belongs to Electronics And Communications Engineering >> Optical Communication
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