Question

Dy Double
on which at the following lights travels the fastest in eptical fibres
​

Answer 1

Explanation:

$\huge{\underline{\blue{\mathfrak{♡Answer♡}}}}$

Light travels down a fiber optic cable by bouncing off the walls of the cable repeatedly. Each light particle (photon) bounces down the pipe with continued internal mirror-like reflection. The light beam travels down the core of the cable.