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Physics (AS & A Level) · Oct / Nov 2022 · Paper 13 · Question 40

9702Fundamental particles

A particle consists of two up quarks and a charm quark. What is the charge of this particle, expressed in terms of the elementary charge e?

  1. A–2e
  2. B–e
  3. C+e
  4. D+2e

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Correct answer: D. +2e

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