Huawei
H31-311_V2.5 · Question #188
The fiber core refractive index n1 must be () Q of the cladding refractive index n2, which is a necessary condition for transmitting optical signals in optical fibers.
The correct answer is A. Higher than. See the full explanation below for the reasoning.
Optical Fiber Communication Fundamentals
Question
The fiber core refractive index n1 must be () Q of the cladding refractive index n2, which is a necessary condition for transmitting optical signals in optical fibers.
Options
- AHigher than
- BLower than
- CEqual to
How the community answered
(21 responses)- A71% (15)
- B10% (2)
- C19% (4)
Topics
#refractive index#total internal reflection#fiber core#cladding
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