Which one of the following statements best describes magnetic hysteresis?

Question

Options:

A . Hysteresis is the amount of magnetic flux that is not confined to the core material of an electromagnet

B . Hysteresis is most apparent when a steady amount of current is lowing through the coil of an electromagnet

C . Hysteresis is most apparent when the current through the coil of an electromagnet changes frequently

D . Hysteresis is most apparent when the core material is saturated

E . None of the above

Answer: Option C

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