Question

In which communication media does data travel in the form of light signal?

Answer 1

Answer: Optical fiber, which has emerged as the most commonly used transmission medium for long-distance communications, is a thin strand of glass that guides light along its length. Four major factors favor optical fiber over copper: data rates, distance and costs.

Explanation:

Answer 2

Answer:

optical fibre

Explanation:

optical fibers are used most often as a means to transmit light between the two ends of the fibers and find wide usage in fiber- optic communication where they permit transmission over lng distances at higher bandwidths( data rates) than electrical cables.

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