Physics > QUESTIONS & ANSWERS > Electromagnetism Knowledge Questions and answers. graded A+ (All)
Electromagnetism Knowledge Questions and answers. graded A+
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Describe what happens to the strength of the magnetic force as the distance from a magnet increases. The strength of the magnetic force decreases as the distance from the magnet increases. 2 Exp ... lain the effect of placing two like poles of a magnet near each other. They repel due to magnetic force. 3 Explain the effect of placing two like poles of a magnet near each other. The attract due to magnetic force. 4 Explain the difference between an permanent magnet and an induced magnet. A permanent magnet produces its own magnetic field. An induced magnet is a material that becomes a magnet when it is placed in a magnetic field. 5 Describe what happens to an induced magnet when it is removed from a magnetic field. When removed from the magnetic field an induced magnet loses most/all of its magnetism quickly. 6 Describe what is meant by a magnetic field. The region around a magnet where a force acts on another magnet or on a magnetic material. 7 State examples of magnetic materials. Iron, steel, cobalt, nickel 8 Describe what happens when a magnet is placed near a magnetic material. There is a force of attraction between them. 9 State the direction of the magnetic field around a magnet. From the north pole to the south pole [Show More]
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