Electromagnetic Waves and Uses

James Lamming
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EdExcel iGCSE 2013 Physics

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James Lamming
Created by James Lamming almost 6 years ago
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Electromagnetic Waves and Uses
1 Radio waves
1.1 10cm - 10km
1.2 Used for communications
1.3 Can diffract around hills and buildings
2 Microwaves
2.1 1cm
2.2 Used for mobile phones
3 Infrared
3.1 10^-5m
3.1.1 0.01mm
3.2 Used in optical fibres
4 Visible Light
4.1 10^-7m
4.2 Used for photography
5 Ultraviolet
5.1 10^-8m
5.2 Used in tanning salons
5.3 Causes ionisation
6 X-Rays
6.1 10^-10m
6.2 Used to look inside objects
7 Gamma Rays
7.1 10^-15m
7.2 Used to treat cancer

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