Electromagnetic Rad
| Description: | Electromagnetic Rad |
| Category: | Radiology |
| Created by: | kristinalyn on 2007-06-13 |
| Stack ID: | 83326 |
| Flap 1 | Flap 2 |
| principle difference between gamma rays and x-rays | region in the atom where the photons originate |
| define the frequency (hertz) of an electromagnetic wave | numbe of oscilltions or cycles per second |
| partial absorption of energy by any form of matter | attenuation |
| the energy of an electromagnetic radiation is directly proportional to | the frequency of the radiation |
| unit used to measure the energy of a photon | electron volt |
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