The modal dispersion in a fiber is 20 ns/km. what will be the overall – McqOptions

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1.	The modal dispersion in a fiber is 20 ns/km. what will be the overall pulse spread in 10 km long fiber? Assume material dispersion to be zero
A.	50 ns
B.	100 ns
C.	200 ns
D.	300 ns
Answer» D. 300 ns

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