Magnetism and electromagnetism pdf

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Magnetism is a phenomenon that occurs naturally in some metallic materials. It can also be produced by electrical currents (electromagnetism). Electromagnetism. Summary Notes magnets and cannot be magnetised (e.g. glass, plastic) o Magnetism can be ​induced​in magnetic materials​ ​by. Permanent and Induced Magnetism,. Magnetic Forces and Fields. • Poles of a Magnet. • Magnetic Fields. The Motor Effect. • Electromagnetism. for the theory of electromagnetism and for the development of new technol- ogies, including electric power, radio, and television. MAGNETISM. Explain the principles of electromagnetism. Describe the principle of operation for several types of electromagnetic devices. Magnets. •Materials that attract other metals. •Three classes: natural, artificial and electromagnets. •Permanent or Temporary. Magnetism and Electromagnetism for AP Physics Alumni. Magnets (Hewitt 36). In many ways, the magnetic force is similar to the electrostatic force.Topic 7 Magnetism and Electromagnetism. 7.1 Magnets and Magnetic Fields. A permanent magnet has its own magnetic field : region in which a magnetic force is. The wide and varied uses of the properties of magnetism make a study of the theory of magnetism and the principles of magnetic cir-.