Couplers insertion loss is same as that of excess loss. – McqOptions

MCQOPTIONS

1.	Couplers insertion loss is same as that of excess loss.
A.	True
B.	False
Answer» C.

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A four-port multimode fiber FBT coupler has 50 μW optical power launched into port 1. The measured output power at ports 2,3 and 4 are 0.003, 23.0 and 24.5 μW respectively. Determine the excess loss.
Couplers insertion loss is same as that of excess loss.
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