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UVA is a band of ultraviolet radiation with wavelengths from 320-400 nanometers produced by the [[Sun]].
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'''UVA''' is a band of ultraviolet radiation with wavelengths from 320-400 nanometers produced by the [[Sun]].
    
UVA is not absorbed by ozone.  This band of radiation has wavelengths just shorter than visible violet light.
 
UVA is not absorbed by ozone.  This band of radiation has wavelengths just shorter than visible violet light.
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[[category:physics]]
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[[Category:Physics]]
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