Puzzle #12643-22396

Prompt:

"[3] Optical fibre communication uses wave. as a carrier [6] In total internal reflection phenomenon, the light ray incident from denser to [8] Basic principle of fiber is total internal [9] The numerical aperture (NA) is defined as acceptance angle. of the [1] The innermost region of the optical fibre is called [2] If the diameter of the core is large, the acceptance angle [4] Fractional refractive index change is always....... [5] The end at which light enters the fiber is known as end. [7] If core has non uniform refractive index, the fibre is called as index fibre."