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Applications of electromagnet
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What is this application of electromagnets?
electric motor
What is this application of electromagnets?
electric doorbell
What is this application of electromagnets?
earphones
Why we shouldn't use permanent magnet in this scenario?
Because the metal will be stuck on the magnet,....
What does magnetised mean?
turned into a magnet
Which metal can be magnetised? ( copper, iron, gold, silver)
iron
What are the differences between these electromagnets?
They have different sizes and strengths.
Name an application of electromagnets
MRI scanner, electric motor, electric bell,....
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