Question
Which statement is not true of optical fiber?
a. Optical fiber can be made either of glass or plastic.
b. Optical fiber completely reflects light rays.
c. Optical fiber can carry thousands of phone conversations.
d. Optical fiber is about the same thickness as copper wire.
a. Optical fiber can be made either of glass or plastic.
b. Optical fiber completely reflects light rays.
c. Optical fiber can carry thousands of phone conversations.
d. Optical fiber is about the same thickness as copper wire.
Answers
d. Optical fiber is about the same thickness as copper wire.
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