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Particles

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Question 3
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A muon decays via the weak interaction to produce an electron, an electron antineutrino, and an unknown particle X\text{X}X:

μ−→e−+νˉe+X \mu^- \rightarrow \text{e}^- + \bar{\nu}_e + \text{X} μ−→e−+νˉe​+X

What is particle X\text{X}X?

A

νe\nu_eνe​

B

νˉμ\bar{\nu}_\muνˉμ​

C

νμ\nu_\muνμ​

D

γ\gammaγ

Markscheme

Particles Questions

  1. A Level
  2. /Physics
  3. /Particles

50 exam-style questions on AQA A Level Physics Particles, covering Constituents of the atom, Stable and unstable nuclei, Particles, antiparticles and photons, Particle interactions, Classification of particles, Quarks and antiquarks, and Applications of conservation laws. Each one has a worked solution and a mark scheme showing where the marks go.

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