Permanent & Induced Magnetism, Magnetic Forces & Fields (AQA GCSE Physics): Flashcards
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14 cards from this deck
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Practise the cards
14 cards from this deck
Like magnetic poles
Like magnetic poles
Repel
Unlike magnetic poles
Unlike magnetic poles
Attract
What permanent magnets produce
What permanent magnets produce
Their own magnetic field
When induced magnets become magnetic
When induced magnets become magnetic
When placed in a magnetic field
When induced magnets lose magnetism
When induced magnets lose magnetism
When removed from magnetic field
Where magnetic field is strongest
Where magnetic field is strongest
At the poles
Direction of magnetic field lines
Direction of magnetic field lines
From North to South
Effect of induced magnetism
Effect of induced magnetism
Always attraction, never repulsion
Magnetic materials (4 types)
Magnetic materials (4 types)
Iron, cobalt, nickel, steel
What compass needle points to
What compass needle points to
Earth's magnetic north pole
Force between magnets not touching
Force between magnets not touching
Non-contact force
Closer field lines mean
Closer field lines mean
Stronger magnetic field
Test for permanent magnet
Test for permanent magnet
Can be repelled by another magnet
Can permanent magnets repel
Can permanent magnets repel
Yes, can attract AND repel