rejoice91
rejoice91
18-02-2021
Physics
contestada
uses of electromagnetic wave
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maddieattwood652
maddieattwood652
18-02-2021
Radio waves - used for communication e.g. radios and TVs
Microwaves - used for cooking food and for satellite communications
Infrared light - used by electrical heaters and infrared cameras
Ultraviolet radiation - kills bacteria - sterilises water and makes it safe to drink and produces vitamin D - good for skin
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