A positive pion (π+\pi^+π+) decays into an antimuon (μ+\mu^+μ+) and a particle W\text{W}W.
π+→μ++W \pi^+ \rightarrow \mu^+ + \text{W} π+→μ++WWhich of the following is a correct property of particle W\text{W}W?
It has a muon lepton number of −1-1−1
It experiences the strong interaction
It has a charge of −1e-1e−1e
It has a baryon number of 000
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.