How do the ionising effect and the penetrating ability of γ\gammaγ-rays compare with those of α\alphaα-particles and β\betaβ-particles?
Ionising effect is higher; penetrating ability is higher.
Ionising effect is higher; penetrating ability is lower.
Ionising effect is lower; penetrating ability is higher.
Ionising effect is lower; penetrating ability is lower.
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.