Wavelength (nm) | Photon energy (eV)* | Peak of blackbody temperature (K) | |
|---|---|---|---|
Radio | >107 | <10−4 | <0.03 |
Microwave** | 107 to 4 × 105 | 10−4 to 3 × 10−3 | 0.03 to 30 |
Infrared | 4 × 105 to 7 × 102 | 3 × 10−3 to 2 | 30 to 4100 |
Visible | 7 × 102 to 4 × 102 | 2 to 3 | 4100 to 7300 |
Ultraviolet | 4 × 102 to 101 | 3 to 103 | 7300 to 3 × 106 |
101 to 10−2 | 103 to 105 | 3 × 106 to 3 × 108 | |
Gamma ray | <10−2 | >105 | >3 × 108 |