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Physics (AS & A Level) · Oct / Nov 2017 · Paper 12 · Question 4

9702Errors and uncertainties

A quantity y is to be determined from the equation shown. y = px / q². The percentage uncertainties in p, x and q are shown. What is the percentage uncertainty in y?

  1. A0.5%
  2. B0.75%
  3. C12%
  4. D16%

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Correct answer: D. 16%

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