1. Hysteresis is the amount of magnetic flux that is not confined to the core material of an electromagnet
  2. Hysteresis is most apparent when a steady amount of current is lowing through the coil of an electromagnet
  3. Hysteresis is most apparent when the current through the coil of an electromagnet changes frequently
  4. Hysteresis is most apparent when the core material is saturated
  5. None of the above
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1 Answers

Answer: Option 3

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