Red Seal Electrician Practice
Magnetism and electromagnetismQuestion 373 of 1506

Which statement about magnetic lines of force is correct?

  1. They cross where two magnets meet
  2. They never cross each other
  3. They are stopped by insulation
  4. They travel only in straight lines
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Correct answer: They never cross each other

The lines push on each other, so they cannot cross. Each one forms its own closed loop.

Source: Electrical Fundamentals Competency (Industry Training Authority of BC), 3.1: Magnetic Fields

Practice magnetism and electromagnetism

Questions last reviewed: 18 October 2026