The GATE Grind

GATE Nuclear and Particle Physics: quark model – Previous Year Questions

3 GATE previous year questions on quark model (Nuclear and Particle Physics, Physics) with answers and explanations, from every paper.

  1. GATE 2023 PH Q27 (1 mark, Multiple choice) – The Ξ0∗ particle is a member of the Baryon decuplet with isospin state I, I3〉= 1 2 , 1 2〉 and strangeness quantum number −2. In the quark model, which…
  2. GATE 2026 PH Q24 (1 mark, Multiple select) – Given Q is the electromagnetic charge and S is the strangeness quantum number, identify the particle(s) for which (Q-S)=0 is satisfied.
  3. GATE 2025 PH Q18 (1 mark, Multiple choice) – Which one of the following baryons has strangeness quantum number S= −1?