Used for communication such as television and music stations - Radio waves, Used for cooking food and for satellite communications. - Microwaves, Used by electrical heaters, cookers and cameras which detect people in the dark. - Infrared, Used in fibre optic communications, where coded pulses of light travel through glass fibres from a source to a receiver. - Visible, Used in energy efficient lamps and sunbeds to give people tans. - Ultraviolet, Used to scan for broken bones. - X-rays, Used in radiotherapy to try to treat cancer tumours. - Gamma rays,

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