Question

Examples of observe magnetic effect of current

Answer 1

That force of magnetism can affect other magnets. But it can also affect metals that have some weaker magnetic properties: for example, when you stick a fridge magnet to your refrigerator, the refrigerator door isn't a magnet. ... The force of magnetism can also affect moving charges, like electrons or protons
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Answer 2

when we firstly make a circuit with copper wire
then take a compass which direction will change when in contact the magnet effect...