Application of magnetic field

 Applications of Magnetic Fields


1. Electric motors: Magnetic fields are used to convert electrical energy into mechanical energy in electric motors.


2. Generators: Magnetic fields are used to convert mechanical energy into electrical energy in generators.



3. Magnetic resonance imaging (MRI): Magnetic fields are used in MRI machines to create detailed images of the body.



4. Magnetic storage: Magnetic fields are used in hard drives and magnetic tapes to store data.







Key Concepts




1. Electromagnetism: The interaction between electric currents and magnetic fields is described by the theory of electromagnetism.



2. Magnetic induction: A changing magnetic field can induce an electric current in a conductor.



3. Magnetic shielding: Magnetic fields can be shielded using materials that are impermeable to magnetic fields. 

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