A-LevelPhysicsPhysical quantities and units9702/12 · Oct/Nov 2012 · Q51 Mark

A student is given a reel of wire of diameter less than 0.2 mm and is asked to find the density of the metal. Which pair of instruments would be most suitable for finding the volume of the wire?

Abalance and micrometer

Bmetre rule and micrometer

Cmetre rule and vernier calipers

Dmicrometer and vernier calipers

✓ Correct answer

B: metre rule and micrometer

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Topic: Physical quantities and units, A-Level Physics (syllabus 9702). Multiple choice, 1 mark.
Source: A-Level Physics, Oct/Nov 2012 Paper 1 Variant 2, question 5.

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