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In a fiber-optic cable, the signal is propagated along the inner core by________ 

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+1 vote
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in Computer by (68.9k points)

In a fiber-optic cable, the signal is propagated along the inner core by________ 

A. reflection 

B. refraction 

C. modulation 

D. none of the above

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1 Answer

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by (65.1k points)

Correct option is A. reflection

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