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
Cool.
ReplyDeleteMobile phones for microwaves too...