Electromagnetic Rad

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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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