Answers

2016-04-14T17:08:03+05:30
It is a device used for propogation of light and works on the basis of total internal reflection is called optical fibre.
Applications:
1)optical fibres are used in transmission of electric signals.
2) optical fibres are used as light pipe to faciliate visual examination of internal organs like stomach and intestine.
3)they are used as sensors in industries to measure temperature , pressure etc.
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