A-LevelPhysicsPhysical quantities and units9702/12 · Oct/Nov 2025 · 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

D: data with repeats that are close to each other

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Topic: Physical quantities and units, A-Level Physics (syllabus 9702). Multiple choice, 1 mark.
Source: A-Level Physics, Oct/Nov 2025 Paper 1 Variant 2, question 2.

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