Question

write a note on optical fiber

Answer 1

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The light is guided down the core of the fiber by an optical cladding with a lower refractive index that traps light in the core through total internal reflection. The cladding is coated by a buffer that protects it from moisture and physical damage.

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Answer 2

Answer:

Explanation:

Optical fibre is made up of plastic and glass and is used to transmits signals in form of light or optics whereas coaxial cable is made using plastic and copper wires and is used to transmits signals in form of electric signals. The following are some of the important differences between Optical fibre and Coaxial cable.