B Flashcards
Characteristics radiation
produced when a high-speed electron dislodges an inner-shell electron from the tungsten atom and causes ionization of that atom
Primary radiation
refers to the penetrating x-ray beam that is produced at the target of the anode and that exits the tubehead.
Secondary radiation
refers to x-radiation that is created when the when the primary beam interacts with matter.
Scatter radiation
A form of secondary radiation and is the result of an x-rah that has been deflected from its path by the interaction with matter.
What happens after an x-ray exits the tubehead?
x-rays can pass through the patient without any interactions
x-ray photons can be completely absorbed by the patient
x-ray photons can be scattered
is cathode
Negative or Positive
Negative
Is Anode
Negative or Positive
Positive
Autotransfer serves as
a voltage compensator that corrects for minor fluctuation in the current
step down transformer - increase or decrease
decrease voltage
Step up transformer- increase or decrease
increase voltage