Assertion: fiber optic cable's core | /r/HasAspect | uniform refractive index
Facets:
value: in graded-index fiber
type: OTHER
value: throughout
type: TEMPORAL
Source sentences:
text: The core in a step-index fiber has a uniform refractive index throughout.
text: In graded-index fiber, the core has non-uniform refractive index and the cladding has uniform refractive index.