Permanent & Induced Magnetism, Magnetic Forces & Fields (OCR GCSE Physics A (Gateway Science Suite)): Quizzes
📚Quizzes
Practise the questions
9 questions from this quiz
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Practise the questions
9 questions from this quiz
What is a key property of permanent magnets?
What is a key property of permanent magnets?
They always create their own magnetic field
Can the magnetism of a permanent magnet be turned on and off?
Can the magnetism of a permanent magnet be turned on and off?
No, it cannot be turned on and off
Which of these is an example of a permanent magnet?
Which of these is an example of a permanent magnet?
Bar magnet
What happens to induced magnets when placed in a magnetic field?
What happens to induced magnets when placed in a magnetic field?
They become magnetised
Can induced magnets repel other magnets?
Can induced magnets repel other magnets?
No, they can only attract
What happens when the magnetic field is removed from an induced magnet?
What happens when the magnetic field is removed from an induced magnet?
It loses most or all its magnetism
How can induced magnets be made into temporary magnets?
How can induced magnets be made into temporary magnets?
By stroking with a permanent magnet
Which material can become an induced magnet?
Which material can become an induced magnet?
Iron
What always happens when induced and permanent magnets are near each other?
What always happens when induced and permanent magnets are near each other?
There is always an attraction