A multimode step-index fiber has a core refractive index of 1.5 and relative refractive index difference of 1%. The length of the optical link is 6 km. Estimate the RMS pulse broadening due to intermodal dispersion on the link.
A) 92.6 ns
B) 86.7 ns
C) 69.3 ns
D) 68.32 ns
Correct Answer:
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