A-LevelPhysicsParticle physicsMay/June 2019Paper 1 Q401 Mark
There are protons, neutrons and electrons in the simple model of an atom. To which class (group), hadron or lepton, do these particles belong?
Ahadron: electron, lepton: proton and neutron
Bhadron: neutron, lepton: proton and electron
Chadron: proton and electron, lepton: neutron
Dhadron: proton and neutron, lepton: electron
✓ Correct Answer
The correct answer is D. This question tests the candidate's understanding of particle physics within the Physicssyllabus. The examiner's mark scheme requires...
📋 Examiner Report & Trap Analysis
Common mistake: 62% of candidates selected the distractor because they confused... The examiner specifically designed this question to test whether students can differentiate between... To secure full marks, candidates must demonstrate...
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