The Manner of propagation and refractive index with the core is utilized to develop 4 different types of optical fibers: There are some calculations concerned. Recall the light needs to go out and return, so you have to aspect that into the time calculations, cutting some time in 50 % https://juliussqikx.diowebhost.com/83308391/how-optical-fiber-cable-can-save-you-time-stress-and-money