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Mathematics 17 Online
OpenStudy (anonymous):

A long, thin flexible length of glass or plastic used to transfer light is called a (an) a. optical fiber b. hologram c. laser d. phosphor

OpenStudy (matt101):

optical fiber

OpenStudy (anonymous):

^Yup, A. Optical Fiber is correct. :)

OpenStudy (anonymous):

thank u u are very helpful swirly(:

OpenStudy (anonymous):

Haha thanks! And no problem! :)

OpenStudy (anonymous):

ayyayyayyya a metall!!

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