Fundamental particles: CAIE A‑Level Physics questions
Every CAIE A-Level Physics exam question on 11.2 Fundamental particles, June 2024 and the specimen papers, with its mark scheme and examiner’s report.
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Q7(c)
The whole paper ↗![Specimen Paper 2, question 7(c): State the quark composition of a meson. [1]](https://pub-e8a9dbab8e2a4d089f52b2a45e0d0b50.r2.dev/bank/970202-spec-07-c-qp.webp)
Q7(d)
The whole paper ↗![Specimen Paper 2, question 7(d): A hadron consists of two down quarks and a charm quark. Determine the charge of the hadron. Show your working. charge = C [2] [Total: 6]](https://pub-e8a9dbab8e2a4d089f52b2a45e0d0b50.r2.dev/bank/970202-spec-07-d-qp.webp)
All 6 questions on Fundamental particles, as a list
- June 2024, Paper 1, Q39 (1 mark): Which particle is not a fundamental particle? A electron B neutrino C neutron D top quark
- June 2024, Paper 1, Q40 (1 mark): What is the charge of an anti-top quark? 2 1 1 2 A – e B – e C + e D + e 3 3 3 3
- Specimen, Paper 1, Q39 (1 mark): What are the structures of the proton and of the neutron in terms of quarks? proton neutron up quark down quark up quark down quark A 1 1 2 2 B 1 2 2 1 C 2 1 1
- Specimen, Paper 1, Q40 (1 mark): What is the charge of a top antiquark? 2 1 1 2 A –3 B –3 C +3 D +3
- Specimen, Paper 2, Q7(c) (1 mark): State the quark composition of a meson. [1]
- Specimen, Paper 2, Q7(d) (2 marks): A hadron consists of two down quarks and a charm quark. Determine the charge of the hadron. Show your working. charge = C [2] [Total: 6]
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