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Which property of the coating on fiber-optic strands makes light visible only at the ends of the strands?

A. reflectivity
B. absorbency
C. transparency
D. translucency

User DKSRathore
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Which property of the coating on fiber-optic strands makes light visible only at the ends of the strands?

The answer is A- reflectivity

Reflectivity is the the property of reflecting light when its measured independently of the thickness of a material. Optical strands are extremely thin and flexible thread of pure cladded glass that is also reflective.

User Maarten Bodewes
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