In an electromagnetic wave, an electric field exists perpendicular to a magnetic field, and both fields are perpendicular to the direction of travel of the wave. These characteristics indicate that an electromagnetic wave is which of the following wave types?
A)gravitational
B)longitudinal
C)mechanical
D)transverse

Question

Quizplus · Accepted Answer

Electromagnetic waves are transverse waves because their oscillations (electric and magnetic fields) are perpendicular to the direction of wave propagation.

In an Electromagnetic Wave, an Electric Field Exists Perpendicular to a Magnetic