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CAIE A-Level Physics AS 11.2.4 A Hadron May Be Either a Baryon Consisting of Three Quarks or a Meson Questions

Classify hadrons as baryons or mesons from their constituent quarks and distinguish these composite particles from leptons.

Syllabus
2028–2030
Course
Physics 9702
Level
AS

Exam points

  • Classify hadrons as baryons or mesons from their constituent quarks.
  • Distinguish hadrons from leptons and identify the hadron classes containing baryons and mesons.

CAIE A-Level Physics AS 11.2.4 A Hadron May Be Either a Baryon Consisting of Three Quarks or a Meson Questions question 1

[Maximum number: 1]

A hadron P has a charge of +1 e, where e is the elementary charge. The hadron P is composed of a down antiquark and only one other quark.

State what type of hadron is P .

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