Physics for IGCSE & O level - Magnets And Currents (Section 6 - No. 43)
Which direction does the force of the magnetic force act in a wire?
Parallel to the magnetic field.
Perpendicular to the magnetic field and current.
In the direction of the current.
Towards the positive terminal.
คำอธิบาย
The force is perpendicular to the magnetic field and current.