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IMSO 2022 Science International — Theory I Question 17

IMSO Science · IMSO 2022 Science International — Theory I

Question 17

Iron filings reveal the magnetic-field pattern between two bar magnets. Arrows show field direction. Which pair of magnets produces the pattern? Each option lists magnet 1 left-to-right, then magnet 2 left-to-right.

Question illustration
  1. N–S; S–N
  2. S–N; S–N
  3. N–S; N–S
  4. S–N; N–S