Which properties must a radioisotope have for its radiation to make it suitable for use as a medical tracer inside a patient's body?
Half-life of several minutes, emitting α\alphaα only
Half-life of several years, emitting β\betaβ only
Half-life of several hours, emitting γ\gammaγ only
Half-life of several hours, emitting α\alphaα only
134 exam-style questions on CIE IGCSE Physics 5.2.2a Alpha, beta and gamma emission. Each one has a worked solution and a mark scheme showing where the marks go.