Optical medium
Medium through which electromagnetic waves propagate / From Wikipedia, the free encyclopedia
Dear Wikiwand AI, let's keep it short by simply answering these key questions:
Can you list the top facts and stats about Optical medium?
Summarize this article for a 10 year old
SHOW ALL QUESTIONS
For light-based digital storage media, see Optical disc.
In optics, an optical medium is material through which light and other electromagnetic waves propagate. It is a form of transmission medium. The permittivity and permeability of the medium define how electromagnetic waves propagate in it.