Snoop5133 Snoop5133

18-02-2018
Physics

contestada

I will mark brainlyest
How can signals be sent through optical fibers?

a) by sending pulses of light

b) by changing the color of light

c) by changing the amplitude

d) by changing the frequency

Respuesta :

18-02-2018

All of those changes CAN be used to do the job.

A and C are used.

B and D are not used.

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Astrid13 Astrid13

18-02-2018

All of those would work

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