
Electromagnetic Transducers
Electromagnetic transducers are devices that convert electrical signals into mechanical motion or vice versa using magnetic fields. They work on the principle that when an electric current flows through a coil near a magnet, it produces a magnetic force that can move parts or generate a voltage when moved. Common examples include speakers (converting electrical audio signals into sound) and microphones (transforming sound waves into electrical signals). These transducers are essential for many technology applications, enabling smooth communication between the electrical and physical worlds by translating signals into usable forms or capturing physical phenomena electrically.