Question

The direction of motion for a series of wave fronts is represented with a(n) _____.

wavelength
ray
crest
trough

Answer 1

The direction of motion for a series of wave fronts is represented with a(n) ray

:)

Answer 2

The direction of motion for a series of wave fronts is represented with a ray. A ray is a line extending outward from the source representing the direction of propagation of the wave at any point along it. They are perpendicular to the wave fronts.