You can't see a magnetic field, but it's very real — it can move objects without touching them! Every magnet creates a region of space around it where magnetic materials experience a force. The field exists whether or not there's anything there to feel it. Earth itself is a giant magnet — that's how compasses work. Birds may even navigate using Earth's magnetic field. From fridge magnets to MRI scanners, magnetism shapes our world in invisible but powerful ways.
This introduction covers The Invisible Force Field within Magnetic Fields for GCSE Physics. Revise Magnetic Fields in Magnetism for GCSE Physics with 14 exam-style questions and 12 flashcards. Use this page as part of a wider topic revision path rather than treating it as an isolated fact. It is section 1 of 13 in this topic. Use this introduction to connect the idea to the wider topic before moving on to questions and flashcards.
Practice questions for Magnetic Fields
What happens when two like magnetic poles (e.g. north and north) are brought close together?
State the rules for the attraction and repulsion of magnetic poles.
Quick recall flashcards
Like poles?
Repel
Unlike poles?
Attract