Do an object become electro magnet when electric current normally passes throught it ?
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Electromagnets work because when electricity flows through a wire it makes a magnetic field around the wire. The direction of the magnetic field can be found by using the right-hand rule. ... The magnetic field made by a single wire is not usually very strong.
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An electromagnet is a material that normally not magnetic, but when electrical current passes through it, becomes a magnet.
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