What is needed to predict the performance characteristicsics of singl – McqOptions

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1.	What is needed to predict the performance characteristicsics of single mode fibers?
A.	the intermodal delay effect
B.	geometric distribution of light in a propagating mode
C.	fractional power flow in the cladding of fiber
D.	normalized frequency
Answer» C. fractional power flow in the cladding of fiber

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