Which type of radiation and nuclide characteristic would present the greatest internal biological hazard to the biosphere under these long-term conditions?
Alpha radiation emitted by nuclides with a large decay constant.
Alpha radiation emitted by nuclides with a small decay constant.
Gamma radiation emitted by nuclides with a large decay constant.
Gamma radiation emitted by nuclides with a small decay constant.
128 exam-style questions on AQA A Level Physics Radioactivity (A-level only), covering Rutherford scattering (A-level only), $\alpha$ , $\beta$ and $\gamma$ radiation (A-level only), Radioactive decay (A-level only), Nuclear instability (A-level only), Nuclear radius (A-level only), Mass and energy (A-level only), Induced fission (A-level only), and Safety aspects (A-level only). Each one has a worked solution and a mark scheme showing where the marks go.