Exam-style question
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What is the purpose of using a grid in X-ray imaging?.
- A.To reduce scatter radiation
- B.To increase the X-ray beam intensity
- C.To enhance the contrast of the image
- D.To decrease the exposure time
Model answer
What a good answer should say
- To reduce scatter radiation
Explanation
Why this works
Grids are used in X-ray imaging to absorb scattered radiation, which improves the contrast and quality of the final image.
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