Magnetic Effects of Electric Current -To see the effect of magnetism of bar magnet on iron fillings

Magnets are fancy of children. So many toys use magnets. However magnets have many applications. Magnet attracts iron, nickel and cobalt objects , the unlike poles of magnets attract each other however the like poles of magnets repel each other. Magnets are natural magnets (permanent magnets) and man-made magnets. Earth as magnet – A freely …

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