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The figure below shows an x-ray tube:

      

The figure below shows an x-ray tube:
p5420191633.png
(a) Indicate on the diagram the path of x-ray beam supplied by the tube
(b) Why is M set at angle of 45o relative to the electron beam?
(c) Name a suitable metal that can be used for part M and give a reason for your choice
(d) State how the following can be controlled:-
(i) Intensity
(ii) Penetrating power
(iii) The exposure to patients

  

Answers


sharon
p5420191636.png
(b) - To direct x-rays out of the tube through the window on the shield.
(c) - Tungsten or molybodenum.
- High melting point thus it can withstand high temperature.
(d) (i) Heater current (Filament current)
(ii) Anode potential (operating potential)
(iii) - Covering with protective materials where x-rays are not required
- Minimize exposure time as much as possible
- Reduce number of exposure as much as possible
sharon kalunda answered the question on April 5, 2019 at 13:36


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