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A-LevelPhysicsParticle physics9702/12 · May/June 2025 · Q391 Mark

What is the composition of a meson?

A1 quark and 1 antiquark
B1 quark and 2 antiquarks
C2 quarks and 1 antiquark
D3 quarks

✓ Correct answer

A: 1 quark and 1 antiquark

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About this question

Topic
Particle physics, A-Level Physics (syllabus 9702). Multiple choice, 1 mark.
Source
A-Level Physics, May/June 2025 Paper 1 Variant 2, question 39.

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