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Question 68

A medical physicist prepares a tracer dose of Fluorine-18, a positron emitter used in oncology PET scans, with an initial activity of $MBq760\text{ MBq}$ .

The half-life of Fluorine-18 is $minutes110\text{ minutes}$ .

Calculate the activity of this tracer dose remaining after a period of $minutes110\text{ minutes}$ .

[1]

Markscheme

6 Radioactivity Questions

GCSE
Physics
6 Radioactivity

6 Radioactivity

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6 Radioactivity

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Question 68

A medical physicist prepares a tracer dose of Fluorine-18, a positron emitter used in oncology PET scans, with an initial activity of $MBq760\text{ MBq}$ .

The half-life of Fluorine-18 is $minutes110\text{ minutes}$ .

Calculate the activity of this tracer dose remaining after a period of $minutes110\text{ minutes}$ .

[1]

Markscheme

6 Radioactivity Questions

GCSE
Physics
6 Radioactivity