select the correct answer.\nwhat generates the magnetic field in a current - carrying wire?\na. stationary…

select the correct answer.\nwhat generates the magnetic field in a current - carrying wire?\na. stationary protons\nb. stationary electrons\nc. movement of charged particles\nd. magnetic force
Answer
Brief Explanations:
A magnetic field in a current - carrying wire is generated by the movement of charged particles (electrons) which constitute the electric current. Stationary protons or electrons do not generate a magnetic field related to the current in the wire. Magnetic force is the effect of the magnetic field on other charged particles, not the cause of the magnetic field in the wire.
Answer:
C. movement of charged particles