3.12 Uses of Electromagnetic Radiation

Recall some of the uses of electromagnetic radiations

Radio waves
 - Broadcasting and communications
Microwaves
 - Cooking and satellite transmissions
Infrared
 - Heaters and night vision equipment
Visible light
 - Optical fibres and Photography
Ultraviolet
 - Fluorescent lamps
X-rays
 - observing the internal structures of objects and materials and medical applications
Gamma Rays
 - Sterilising food and medical equipment