What is an electromagnet? how can we determine north and south pole of an electromagnet with the help of magnetized iron bar?
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An electromagnet is a solenoid coil that attains magnetism due to flow of current It works on the principle of magnetic effect of current
(i) To suspend magnetised bar and identify its north and south poles.
(ii) To find the polarity of electromagnet using the property-like poke repel.
(i) To suspend magnetised bar and identify its north and south poles.
(ii) To find the polarity of electromagnet using the property-like poke repel.
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