Consider: radio waves (r), visible light (v), infrared (i), x-rays (x), and ultraviolet (u). In order of increasing frequency, they are:
A) r, v, i, x, u
B) r, i, v, u, x
C) i, r, v, u, x
D) i, v, r, u, x
E) r, i, v, x, u

Question

Quizplus · Accepted Answer

Radio waves have the lowest frequency, followed by infrared, visible light, ultraviolet, and x-rays, which have the highest frequency.

Consider: Radio Waves (R), Visible Light (V), Infrared (I), X-Rays