Which type of radiation is used to sterilise foods and medical equipment?
0%
Alpha
0%
Beta
0%
Gamma
0%
None of the above
Q.2.
Which of the following radiation used in medical physics is ionising?
0%
Ultrasound
0%
X-ray
0%
Both
0%
Neither
Q.3.
What does a CT scanner usually consist of?
0%
An x-ray tube which continually rotates around your body
0%
An x-fluorescent tube which continually rotates around your body
0%
A gamma ray tube which continually rotates around your body
0%
An x-ray tube which is placed above your body
Q.4.
Which of the following radiation used in medical physics is non-ionising?
0%
Ultrasound
0%
X-ray
0%
Both
0%
Neither
Q.5.
Which of the following would be used to obtain an image of a person's bone structure?
0%
Ultrasound
0%
X-ray
0%
Gamma ray
0%
Beta radiation
Q.6.
Which type of lens would be used to correct long-sightedness?
0%
Diverging
0%
Plano-convex
0%
Concave
0%
Convex
Q.7.
Radioisotopes are used in medical imaging to view how the body is functioning, but how are radioisotopes selected to be used in this kind of imaging process?
0%
Have a short half-life (hours)
0%
Not emit alpha radiation
0%
Emit gamma radiation
0%
All of the above
Q.8.
Which type of lens would be used to correct short-sightedness?
0%
Convex
0%
Concave
0%
Converging
0%
Plano-concave
Q.9.
What are possible dangers of using X-rays in medical physics?
0%
Tissue damage
0%
Mutations
0%
Both
0%
Neither
Q.10.
Which of the following is NOT an advantage of a CT scanner over an X-ray?
0%
It provides a highly detailed image
0%
It gives a higher dose of radiation
0%
Can distinguish between bone and soft tissue
0%
It gives a 3D image
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