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CAIE A-Level Physics 11.2.2 Quark and Antiquark Charges

Practise recalling quark and antiquark charges, combining fractional charges and identifying possible hadron charges from simple quark compositions.

Syllabus
2028–2030
Course
Physics 9702
Level
AS

Exam points

  • recall the charge of each quark flavour in units of e
  • use the opposite charge for the corresponding antiquark and identify possible quark or antiquark charges

11.2.2—The charge of each flavour of quark and understand that its respective question 1

[Maximum number: 2]

A hadron consists of two charm quarks and one bottom quark.

Determine, in terms of the elementary charge e, the charge of the hadron.
charge = e

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