Question

_______ transmission media use wire or cable to send communication signals.​

Answer 1

Answer:

Fiber Optic Cable. A fibre-optic cable is made of glass or plastic and transmits signals in the form of light. For better understanding we first need to explore several aspects of the nature of light. Light travels in a straight line as long as it is mobbing through a single uniform substance.

Explanation:

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Answer 2

Answer:

Ans:- Physical transmission media