A-LevelPhysicsNuclear physicsOct/Nov 2017Paper 2 Q74 Marks
(a) A nucleus X decays by emitting a β⁺ particle to form a new nucleus, ²³₁₁Na. State the number of nucleons and the number of neutrons in nucleus X. (b) State one similarity and one difference between a β⁺ particle and a β⁻ particle.
✓ Correct Answer
The correct answer is —. This question tests the candidate's understanding of nuclear 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...
🔒
Unlock the Examiner's Answer
Sign up for free to reveal the correct answer, the official mark scheme breakdown, and the examiner trap analysis for this question.
Sign Up Free to Unlock →Join thousands of Cambridge students already using Oracle Prep