Page 15 - Radiation Safety
P. 15
X- RAY TUBE 1. Draw an x-ray tube diagram
2. Name 5 components and it’s function
A : Glass envelope
Made of pyrex glass
To maintain vacuum
B : Anode (+ve)
Positively charge electrode
Target focal track
Target material : Molybdenum, Rhenium & Tungsten
Convert electron beam from anode to x-ray
C : Cathode / Filamen (-ve)
Negatively charge electrode
Source of electrons
D : Tube Housing
E
To prevent excessive radiation
To minimize radiation leakage
E : Window
To allow radiation passing out with desired intensity