Search the courses, subjects, tracks, games and features, or jump straight to a page.
4 cards from this section. Quick, good the night before a test.
What is a magnetic field?
Think of where you feel the force when you have a magnet.
What do magnetic field lines indicate?
How do they show strength?
What is the characteristic of magnetic field lines?
Think about the contradiction if they did intersect.
Magnetic field lines go from North to South outside the magnet. True or False?
This is how magnets are set up.
How would the magnetic field lines around two like poles behave if brought close together? Describe their interaction and resulting pattern.
Consider what occurs with similar magnetic forces.
Design an experiment to visualize magnetic field lines around a bar magnet using easily accessible materials. What would your steps be?
Think about how to make the field visible with common materials.
5 more questions in this section. Enroll free to practise them all.
Enroll free