Selected MCQ

Current Question
Which particle participates in weak interaction?
  • A. Photon
  • B. Gluon
  • C. W boson
  • D. Graviton
Correct Answer: C
Explanation:
W boson mediates weak force.
Related Question 1
In quantum electrodynamics, the interaction between charged particles is mediated by:
  • A. Gluons
  • B. Photons
  • C. Gravitons
  • D. W bosons
Correct Answer: B
Explanation:
Electromagnetic interactions occur via exchange of virtual photons.
Related Question 2
Which force acts on charged particles?
  • A. Gravitational
  • B. Magnetic
  • C. Electric
  • D. Nuclear
Correct Answer: C
Explanation:
Electric force acts on charges.
Related Question 3
Which interaction has shortest range?
  • A. Gravitational
  • B. Electromagnetic
  • C. Weak
  • D. Strong
Correct Answer: C
Explanation:
Weak force acts over very short distances.
Related Question 4
Which particle experiences all four fundamental forces?
  • A. Electron
  • B. Proton
  • C. Neutrino
  • D. Photon
Correct Answer: B
Explanation:
Proton interacts via strong, weak, EM, and gravity.
Related Question 5
Which particle is neutral?
  • A. Proton
  • B. Electron
  • C. Neutron
  • D. Positron
Correct Answer: C
Explanation:
Neutron has no charge.