A medical physicist prepares a tracer dose of Fluorine-18, a positron emitter used in oncology PET scans, with an initial activity of 760 MBq760\text{ MBq}760 MBq.
The half-life of Fluorine-18 is 110 minutes110\text{ minutes}110 minutes.
Calculate the activity of this tracer dose remaining after a period of 110 minutes110\text{ minutes}110 minutes.
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.