The diagrams illustrate the magnetic field lines surrounding a wire through which a current, $I$, flows. Which of the diagrams are correct?
- A1 only
- B2 and 3
- C4 only
- D1 and 3
Physics 0625 · IGCSE · Simple phenomena of magnetism
The diagrams illustrate the magnetic field lines surrounding a wire through which a current, $I$, flows. Which of the diagrams are correct?