A step index fiber has a coupling efficiency of 0.906 with uniform ill – McqOptions

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1.	A step index fiber has a coupling efficiency of 0.906 with uniform illumination of all propagation modes. Find the insertion loss due to lateral misalignment?
A.	0.95 db
B.	0.40 db
C.	0.42 db
D.	0.62 db
Answer» D. 0.62 db

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