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Physics (AS & A Level) · Oct / Nov 2018 · Paper 13 · Question 14

9702SI units

What is a unit for density?

  1. AN m⁻³
  2. Bg mm⁻¹
  3. Ckg cm⁻²
  4. Dµg mm⁻³

As printed in the paper

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Correct answer: D. µg mm⁻³

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