Q. If a crack exists in a circular magnet, the attraction of magnetic particles to the crack is caused by:

  • (A) A coercive force
  • (B) A leakage field
  • (C) A Doppler effect
  • (D) A high reluctance at the crack
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✅ Correct Answer: (B) A leakage field

Published by Mr. Dubey ⭐ 104.84K Points at 21-Sep-2023 07:19 pm in Non Destructive Testing and Evaluation

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