Answers

2015-10-04T08:49:21+05:30
Optical fibers are used in endoscopy to see the internal organs like throat, stomach, intestines, etc.,
Optical fibers are used in transmitting communication signals through light pipes.
Optical fibers are used in international telephone cables laid under the sea, in large computer networks, etc,.
In optical fiber about 2000 telephone signals appropriately mixed with light waves may simultaneously transmitted through a typical optical fiber
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