The antiproton has:

  1. twice the proton's charge
  2. the mass of a proton and a negative charge
  3. no charge
  4. the mass of an electron and a positive charge
Answer

B) the mass of a proton and a negative charge

Antiparticle of the proton. SLO P-11-F-09 · Understanding

Physics MCQ · More Nuclear and Particle Physics MCQs · Practise