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Question

Name the following :

Its magnetic property is due to the flow of electric current.


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Solution

  1. An electro magnet is a temporary magnet made by winding wire around an iron core.
  2. When current flows in the coil the iron becomes a magnet.
  3. When the current is turned off it looses it's magnetic properties.
  4. Therefor electromagnet's magnetic property is due to the flow of electric current.


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