Magnets

Magnet-a piece of iron (or an ore, alloy, or other material) that has its component atoms so ordered that the material exhibits properties of magnetism, such as attracting other iron-containing objects or aligning itself in an external magnetic field.
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Magnetic field-a region around a magnetic material or a moving electric charge within which the force of magnetism acts.
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Way 1:

They are used to construct the electrical motors and the generators which convert the electrical energy into mechanical energy and vice verse
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Wat 2:

they are also used to convert the electrical energy into sound energy
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Way 3:

They are used in TV screens, computer screens, telephones, and tape recorders

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