Physics Course/Microwave
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![](//upload.wikimedia.org/wikipedia/commons/thumb/8/83/Atmospheric_electromagnetic_transmittance_or_opacity.jpg/700px-Atmospheric_electromagnetic_transmittance_or_opacity.jpg)
Plot of Earth's atmospheric transmittance (or opacity) to various wavelengths of electromagnetic radiation.
Microwaves
[edit | edit source]![](http://upload.wikimedia.org/wikipedia/commons/thumb/8/83/Atmospheric_electromagnetic_transmittance_or_opacity.jpg/700px-Atmospheric_electromagnetic_transmittance_or_opacity.jpg)
Microwaves have a smaller wavelength than Radio waves . The wavelength are in the range
Microwaves is used mainly in Radar communication