A property of electromagnetic waves that makes them different than other kinds of waves such as sound or water waves is that
A) they are transverse waves.
B) they do not require a medium.
C) their speed can change when moving in different media.
D) they have many possible wavelengths.

Question

Quizplus · Accepted Answer

Electromagnetic waves do not require a medium to propagate, unlike sound or water waves that require a medium to move through. This is because they are made up of changing electric and magnetic fields that can travel through a vacuum.

A Property of Electromagnetic Waves That Makes Them Different Than