(a) What is electromagnet?
(b) List any of its two uses.
(C) Draw a labelled diagram to show how an electromagnet is made
(d) What is the purpose of the soft iron core used in making an electromagnet
26. (@) A person is suffering from hypermetropia. The near moint of the
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the magnet made by passing electricity to a soft iron is known as an electromagnet
it is used in mei in medical field apart from that they are also used in junk yards in cranes
with solenoid diagram you can explain
because the soft iron core metal can easily be magnetised and easily be demagnetises
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