JKSSB Mock Tests

The working principle of an optical fiber is based on which of the following phenomena?

A. total internal reflection
B. diffraction of light
C. scattering of light
D. refraction with dispersion
Answer: Option A
Solution (By JKSSB Mock Tests Team)
Optical fibers transmit light signals over long distances by trapping them inside the core through repeated total internal reflection.
This Question Belongs to: General science Physics set 1
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