B Flashcards

1
Q

Characteristics radiation

A

produced when a high-speed electron dislodges an inner-shell electron from the tungsten atom and causes ionization of that atom

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Primary radiation

A

refers to the penetrating x-ray beam that is produced at the target of the anode and that exits the tubehead.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Secondary radiation

A

refers to x-radiation that is created when the when the primary beam interacts with matter.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Scatter radiation

A

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.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

What happens after an x-ray exits the tubehead?

A

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

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

is cathode

Negative or Positive

A

Negative

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Is Anode

Negative or Positive

A

Positive

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Autotransfer serves as

A

a voltage compensator that corrects for minor fluctuation in the current

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

step down transformer - increase or decrease

A

decrease voltage

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Step up transformer- increase or decrease

A

increase voltage

How well did you know this?
1
Not at all
2
3
4
5
Perfectly