Physics for IGCSE & O level - Atoms And Radioactivity (Section 6 - No. 23)
What is the purpose of a collimator in medical imaging?
To slow down neutrons.
To stop radiation from getting out.
To produce a beam of radiation in a patient’s body.
To direct the flow of radiation and improve the image quality.
Explanation
A collimator directs and improves image quality.
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