Physics 9702 · AS & A Level · Fundamental particles

Fundamental particles — practice question

Which quark flavours carry charge $+\frac{2}{3}e$?

  • Acharm ✓, strange ✗, top ✓, bottom ✗
  • Bcharm ✓, strange ✗, top ✗, bottom ✗
  • Ccharm ✗, strange ✓, top ✓, bottom ✓
  • Dcharm ✗, strange ✓, top ✗, bottom ✓

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