Electromagnetic Rad
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| Flap 2 | |
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| 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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