describe an activity to show that you make an electromagnet in your school laboratory
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1 step. Take a copper wire and an iron bar
2 step. Fold copper around an iron bar and connect the end of copper wire with rechargable battery.
3.than pass current through it
4.than you will conclude that iron bar converts to electromagnet
2 step. Fold copper around an iron bar and connect the end of copper wire with rechargable battery.
3.than pass current through it
4.than you will conclude that iron bar converts to electromagnet
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