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    4. what type of magnet is in a hard drive
    what type of magnet is in a hard drive

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    0  Views: 306 Answers: 1 Posted: 14 years ago
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      Nowadays, the electrical and electronic devices uses the electromagnet which operates on electricity.


      So, obviously the magnet used in hard drive must be electro-magnet.


       

      14 years ago. Rating: 0
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