Sawaal
40
Q:

Optical fiber works on the principle of

A) Scattering B) interference
C) total internal reflection D) refraction

Answer:   C) total internal reflection



Explanation:

Optical_fiber_works_on_the_principle_of1556277954.jpg image

 

Optical fiber works on the principle of total internal reflection.

 


The Total Internal Reflection is the phenomenon in which the complete reflection of a light ray reaching an interface with a less dense medium when the angle of incidence exceeds the critical angle.

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