| Region |
Wavelength
(A) |
Wavelength
(cm) |
Frequency
(Hz) |
Energy
(eV) |
| Radio |
>
109 |
>
10 |
<
3x109 |
<
10-5 |
| Microwave |
109
- 106 |
10
- 0.01 |
3x109
- 3x1012 |
10-5
- 0.01 |
| Infrared |
106
- 7000 |
0.01
- 7 x 10-5 |
3x1012
- 4.3x1014 |
0.01
- 2 |
| Visible |
7000
- 4000 |
7x10-5
- 4x10-5 |
4.3x1014
- 7.5x1014 |
2
- 3 |
| Ultraviolet |
4000
- 10 |
4x10-5
- 10-7 |
7.5
x 1014 - 3 x
1017 |
3
- 103 |
| X-Rays |
10
- 0.1 |
10-7
- 10-9 |
3x1017
- 3x1019 |
103
- 105 |
| Gamma
Rays |
<
0.1 |
<
10-9 |
>
3x1019 |
>
105 |
|