Optical communications transmitters most often use light in what region of the spectrum?
A) Ultraviolet
B) Visible
C) Infrared
D) Both visible and infrared

Name: Optical communications transmitters most often use light in what region of the spectrum? A) Ultraviolet B) Visible C) Infrared D) Both visible and infrared
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Quizplus · Accepted Answer

Optical communications transmitters most often use light in the infrared region of the spectrum due to its lower attenuation and better performance in optical fibers.

Optical Communications Transmitters Most Often Use Light in What Region