Fluorine-18 (18F^{18}\text{F}18F) is a radioactive isotope widely used as a tracer in medical Positron Emission Tomography (PET) scans.
Which type of ionising radiation is emitted by 18F^{18}\text{F}18F during its decay?
alpha
beta-minus
beta-plus
gamma
90 exam-style questions on OCR A A Level Physics Nuclear and particle physics, covering The nuclear atom, Fundamental particles, Radioactivity, and Nuclear fission and fusion. Each one has a worked solution and a mark scheme showing where the marks go.