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Positron emission tomography (PET scanning) makes use of a tracer containing a radioactive material that decays by positron emission.
State the name of the particles that are emitted from the body and detected by the detectors during PET scanning.
9702/04/SP/22Cambridge International AS & A Level Physics 9702 · Specimen 2022 · Paper 4 · Question 11(a)(ii)
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Suggested time: 2 min