- White light contains all the colours of the visible spectrum
- Used in film and digital cameras
Infrared radiation - used for carrying signals from remote control handsets and inside optical fibres
Also used to see people in the dark
Microwaves are used to carry satellite TV programmes and phone calls
Radio waves are used for radio and tv broadcasting
Mobile phone radiation is microwave radiation
Microwaves and radio waves can heat the internal parts of people's bodies.
Infrared radiation can cause skin burns
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