Physics for IGCSE & O level - Magnets And Currents (Section 7 - No. 32)
What does the Right-Hand Grip Rule help you determine?
The strength of the magnetic field around a wire.
The direction of the magnetic field around a current-carrying wire.
The amount of current flowing through a wire.
The force of attraction between two magnets.
คำอธิบาย
The direction of the field.