(a)[3]
Using Fig. 11.1, complete the three $\alpha$-particle paths.
(b)[2]
Explain why the detector readings change.
(c)[2]
Explain why this can offer some protection against the radiation, but does not protect well enough.
Physics 0625 · IGCSE · Radioactivity
Radioactivity — practice question
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This 7-mark question has a full step-by-step worked solution and mark scheme. One marking point: “(some) β/beta radiation passes through gloves/reaches other body parts” …
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