Radio - Communications, satellite transmission. • They can be produced by oscillations in electrical circuits, or they can induce oscillations in electrical circuits -
Microwave - Cooking, communication -
IR - Cooking, thermal imaging, short range communication, optical fibres -
Visible - Vision, photography, illumination -
UV - Security marking, fluorescent lamps, disinfecting water
X-ray - Observing internal structure of objects, airport/medical scanners -
Gamma - Sterilising food/medical equipment, treating cancer