A-LevelPhysicsPhysical quantities and units9702/12 · May/June 2023 · Q21 Mark

Gm, Tm, µm and pm are all units of length. Which unit is the largest and which unit is the smallest?

Alargest unit: Gm, smallest unit: μm

Blargest unit: Gm, smallest unit: pm

Clargest unit: Tm, smallest unit: μm

Dlargest unit: Tm, smallest unit: pm

✓ Correct answer

D: largest unit: Tm, smallest unit: pm

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Topic: Physical quantities and units, A-Level Physics (syllabus 9702). Multiple choice, 1 mark.
Source: A-Level Physics, May/June 2023 Paper 1 Variant 2, question 2.

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