Frequency in Wavelength cycles per second in nm 106- m Gamma rays 400- 1020- Violet One angstrom 10 450 Indigo One nanometer Blue X-rays 500- Ultravioler Green 105 One micrometer Visible Light Infrared 600 Yellow Orange s子 One centimeter 00 Red 1010- Short radio waves One meter Short radio waves 109 750 Broadcast band One kilometer 105 Visible Light:~6000 A 10 Long radio waves X-rays: λ0.5-2.5A Electrons: 10.05A4