One fiber-optic line the size of a human hair can handle a hundred thousand phone calls, and a cable of fiber-optic lines can carry over several million calls at the same time.

Question

Quizplus · Accepted Answer

Fiber-optic lines have a very high carrying capacity and can handle a large volume of phone calls and data. A single line can handle thousands of calls, and a cable containing multiple lines can handle even more.

One Fiber-Optic Line the Size of a Human Hair Can