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Physics (AS & A Level) · Oct / Nov 2021 · Paper 11 · Question 1

9702Physical quantities

What is essential when recording a measurement of a physical quantity?

  1. Athe measurement has an SI unit
  2. Bthe measurement has a unit and a number
  3. Cthe measurement has a unit given as a base unit
  4. Dthe measurement is from an analogue scale

As printed in the paper

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Correct answer: B. the measurement has a unit and a number

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