(a)[4]
Fill in the table.
(b)[3]
Use the graph to work out the half-life of the radioactive substance.
Physics 0625 · IGCSE · Radioactivity
Fill in the table.
Use the graph to work out the half-life of the radioactive substance.
This 7-mark question has a full step-by-step worked solution and mark scheme. One marking point: “Radiation type: $\gamma$ at the top and $\beta$ at the bottom” …