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Ìý

Electromagnetic SpectrumÌý

Short waves (1) ...... Long waves (7)

[short waves]Ìý100 nmÌý -ÌýÌý280 nmÌýÌý-Ìý 320 nmÌý -Ìý 400 nm [long waves]ÌýÌý
(nm = nanometers)

1. Gamma Rays
2. X-rays
3. Ultraviolet
   • UV-CÌý (Ultraviolet-C)
     100-280 nm
     __________
     Dangerous Rays
   • UV-B (Ultraviolet-B)
     280-315 nm
     __________
     Burning Rays
   • UV-AÌý(Ultraviolet-A)
     315-400 nm
     __________
     Tanning Rays
4. Visible
5. Infrared
6. Microwave
7. Radio