dash fibre is want to make a fibre lines
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26
Answer:
Optical fiber.
Explanation:
Bundles of single-mode optical fibers are used in long-distance telephone lines and undersea cables. Multi-mode optical fibers, which have a core diameter of 50 micrometers and a cladding diameter of 125 micrometers, can carry hundreds of separate light wave signals over shorter distances.
Answered by
0
Answer:
The answer of this question is opticle
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