Huawei
H31-311_V2.5 · Question #366
The refractive index of the core n1 () and the refractive index of the cladding n2 are necessary conditions for the transmission of optical signals in optical fibers.
The correct answer is B. Greater than. See the full explanation below for the reasoning.
Optical Fiber Communication Fundamentals
Question
The refractive index of the core n1 () and the refractive index of the cladding n2 are necessary conditions for the transmission of optical signals in optical fibers.
Options
- AEqual to
- BGreater than
- Cless than
How the community answered
(47 responses)- A19% (9)
- B72% (34)
- C9% (4)
Topics
#refractive index#total internal reflection#core cladding#optical fiber propagation
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