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Physics (AS & A Level) · Oct / Nov 2022 · Paper 11 · Question 38

9702Atoms, nuclei and radiation

An α-particle passes close to a gold nucleus and is deflected through an angle greater than 90°. Which property of the α-particle changes as a result of the deflection?

  1. Acharge
  2. Bmomentum
  3. Cnucleon number
  4. Dproton number

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Correct answer: B. momentum

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