Information produced by technological devices can travel through optical fiber, air, and space. Which of the following statements describes what these media have in common?
A)Information travels through these media at the same speed.
B)Information travels through these media at a single frequency.
C)Information travels through these media using mechanical waves.
D)Information travels through these media using electromagnetic waves.

Question

Quizplus · Accepted Answer

Information travels through optical fiber, air, and space using electromagnetic waves. Optical fibers use light (a form of electromagnetic radiation) to transmit data. Similarly, wireless communication through air and space relies on electromagnetic waves, such as radio waves, microwaves, and infrared waves.

Information Produced by Technological Devices Can Travel Through Optical Fiber