An electromagnetic wave is made up of which of the following oscillating quantities?
A)electrons only
B)electric fields only
C)magnetic fields only
D)electric and magnetic fields

Question

Quizplus · Accepted Answer

An electromagnetic wave consists of oscillating electric and magnetic fields that propagate through space at the speed of light. These fields are perpendicular to each other and to the direction of wave propagation. Therefore, both electric and magnetic fields are present in an electromagnetic wave.

An Electromagnetic Wave Is Made Up of Which of the Following