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Physics (AS & A Level) · May / June 2026 · Paper 14 · Question 2

9702Errors and uncertainties

An object has a mass of (10.00 ± 0.04) g. What is the percentage uncertainty in the value of the mass?

  1. A0.004%
  2. B0.04%
  3. C0.4%
  4. D4%

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Correct answer: C. 0.4%

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