A-LevelPhysicsPhysical quantities and unitsOct/Nov 2025Paper 1 Q21 Mark
What describes a set of data with a high precision?
Adata measured using equipment with small scale divisions
Bdata that is close to the accepted value
Cdata with each value having a low uncertainty
Ddata with repeats that are close to each other
✓ Correct Answer
The correct answer is D. This question tests the candidate's understanding of physical quantities and units 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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