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How Does Fiber Optic Cable Work?

2019-03-14 14:01:53

Actually, light travels down a fiber optic cable by bouncing repeatedly off the walls. The fiber core and the cladding bend the incoming light at a certain angle with their own refractive index. When light signals are sent through the optical cable, they reflect off the core and cladding in a series of bounces, which a process called total internal reflection.

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