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Mr. Dubey • 100.64K Points
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Q. How can parts be tested to determine if they have been adequately demagnetized?

  • (A) By bringing a suspended paper clip near the middle of the part
  • (B) By using a small horseshoe permanent magnet
  • (C) By using a small magnetometer held at a corner of the part
  • (D) By sprinkling some magnetic particles on the part
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