An optical fiber has core-index of 1.480 and a cladding index of 1.47 – McqOptions

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1.	An optical fiber has core-index of 1.480 and a cladding index of 1.478. What should be the core size for single mode operation at 1310nm?
A.	7.31Î¼m
B.	8.71Î¼m
C.	5.26Î¼m
D.	6.50Î¼m
Answer» E.

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