Radioactive decay, half-life and uses

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Question 29
Easy

Fluorine-18 is a radioactive isotope used as a tracer in PET scans. It has a half-life of 110 minutes.

A dose of Fluorine-18 is prepared with an initial activity of 5.6×108 Bq5.6 \times 10^8\text{ Bq}5.6×108 Bq.

Calculate the activity of the sample after 5.5 hours.

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Radioactive decay, half-life and uses Questions

  1. GCSE
  2. /Physics
  3. /Radioactive decay, half-life and uses