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6.3 Nuclear equations and decay

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Question 62

Carbon-11 is a positron-emitting radioactive isotope used as a tracer in PET scans to monitor brain activity. It has a half-life of 20 minutes.

Explain why Carbon-11 must be produced in a cyclotron located very close to, or inside, the hospital where the scan is performed.

[2]

Markscheme

6.3 Nuclear equations and decay Questions

GCSE
Physics
6.3 Nuclear equations and decay

90 exam-style questions on Edexcel GCSE Physics 6.3 Nuclear equations and decay. Each one has a worked solution and a mark scheme showing where the marks go.

6.3 Nuclear equations and decay

Question bank

6.3 Nuclear equations and decay

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Question 62

Carbon-11 is a positron-emitting radioactive isotope used as a tracer in PET scans to monitor brain activity. It has a half-life of 20 minutes.

Explain why Carbon-11 must be produced in a cyclotron located very close to, or inside, the hospital where the scan is performed.

[2]

Markscheme

6.3 Nuclear equations and decay Questions

GCSE
Physics
6.3 Nuclear equations and decay

90 exam-style questions on Edexcel GCSE Physics 6.3 Nuclear equations and decay. Each one has a worked solution and a mark scheme showing where the marks go.