A-LevelPhysicsParticle physicsOct/Nov 2023Paper 1 Q391 Mark
The charge-to-mass ratio r of a particle is given by the equation shown. r = charge on particle / mass of particle The value of r is determined for an α-particle, a β⁺ particle and a proton p. Which list shows the particles in order of increasing magnitude of r from left to right?
Aα → β⁺ → p
Bα → p → β⁺
Cp → α → β⁺
Dp → β⁺ → α
✓ Correct Answer
The correct answer is B. 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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