Opening Paperstreak

A2 Physics past papers › 9702/42/O/N/25

9702/42/O/N/25 Question 9

A2 Physics October/November 2025 Paper 42 · 13 marks · Mass defect and nuclear binding energy, Stellar radii, Standard candles

9702/42/O/N/25 question 9

Mark scheme

Mark scheme for 9702/42/O/N/25 question 9

Question 8 · Question 10

Questions and mark schemes from Cambridge International past papers. Paperstreak isn't affiliated with Cambridge.