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CAIE A-Level Physics A2 24.2.4 Computed Tomography Ct Scanning Produces a 3d Image of an Internal Questions

Practise explaining how CT combines X-ray views into sectional and three-dimensional images, and comparing its diagnostic value and radiation exposure with a single X-ray.

Syllabus
2028–2030
Course
Physics 9702
Level
A2

Exam points

  • explain how CT combines X-ray images from different angles and sections to form a 3D image
  • compare CT with single X-ray imaging, including diagnostic benefit and radiation exposure

CAIE A-Level Physics A2 24.2.4 Computed Tomography Ct Scanning Produces a 3d Image of an Internal Questions question 1

[Maximum number: 2]

In medical diagnosis, X-rays may be used to produce a single X-ray image or may be used in computed tomography (CT scanning).

Suggest an advantage and a disadvantage of CT scanning compared with single X-ray imaging for diagnosis.
advantage:
disadvantage:

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