Rajasthan Police Constable Model Paper 9

Question : 60 of 150

Marks: +1, -0

Which of the following statement is not true about Optical Fibre?

An optical fiber is a transparent fiber made by drawing glass (silica) or plastic to a diameter slightly thicker than that of a human hair.
Indian physicist Narinder Singh Kapany is widely acknowledged as the father of fiber optics.
Fibers are not immune to electromagnetic interference.
The optical fiber can be used as a medium for telecommunication and computer networking because it is flexible and can be bundled as cables.

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