Question

(a) Paster data communication is possible when using ( Fibre optic ) Twisted pair cable ( Infrared link​

Answer 1

Answer:

Fibre optic

Explanation:

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Answer 2

Answer:

Optical fibers are basically composed of two coaxial layers: core and cladding. The core is the inner part of the fiber, which guides light, whereas the cladding surrounds it completely. The principle of light propagation through a fiber is total internal reflection at the simple interface between two different dielectric materials.

Explanation:

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