A multimode fiber has RMS pulse broadening per km of 12ns/km and 28ns/ – McqOptions

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1.	A multimode fiber has RMS pulse broadening per km of 12ns/km and 28ns/km due to material dispersion and intermodal dispersion resp. Find the total RMS pulse broadening.
A.	30.46ns/km
B.	31.23ns/km
C.	28.12ns/km
D.	26.10ns/km
Answer» B. 31.23ns/km

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