Question

1. In which transmission medium the data
transmit in the form of light waves.
(a) Copper wire (6) Coxial cable
c) Telephone lines (d) Optical fibre cable
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Answer 1

Answer:

OPTICAL FIBRE CABLE

Explanation:

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

Answer 2

transmission medium the data transmit in the form of light waves. (a) copper wire