Radio waves wavelength?
10^-1 — 10^6
Microwaves wavelength
10^-3 — 10^-1
Infrared wavelength
7 X 10^-7 — 10^-3
Visible light wavelength
4 X 10^-7 — 7x10^-7
Ultraviolet wavelength
10^-8 — 4 X 10^-7
X rays
10^-13 — 10^-8
Gamma rays wavelength
10^-16 — 10^-10