Physics for IGCSE & O level - Magnets And Currents (Section 1 - No. 15)
How are the strength and direction of a magnetic field related?
They are not related
The strength affects direction, but not vice versa.
The direction affects strength, but not vice versa.
Both strength and direction can affect each other.
คำอธิบาย
The strength and direction are inter-related.