Physics WPH01: Radioactivity Topical Past Paper Questions
Edexcel A Level Physics (WPH01) past-paper questions on Radioactivity, free. This topic is frequently examined across 8 exam sessions. Sign in for the full topic-segregated question bank and AI worksheets.
Sample questions
The graph shows how the binding energy per nucleon varies with nucleon number for various isotopes. (a) (i) Explain the significance of the position of $ ^{56} $Fe on this graph. (2) (ii) Show that the binding energy per nucleon of $ _{26}^{56}\text{Fe} $ is about 9 MeV. proton m…
The graph shows how the binding energy per nucleon varies with nucleon number for a range of nuclides. (a) (i) State what is meant by the binding energy of a nucleus. (1) (ii) Use the graph to explain why nuclear fission is only possible as an energy source using massive nuclei.…
Americium-241(Am) is an artificially produced radioactive isotope which was commonly used in smoke detectors. It decays through emission of an $ \alpha $-particle to neptunium (Np). (a) (i) Complete the nuclear equation which represents the decay of americium. (2) $$ \mathrm{^{24…
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