Question

How is an unmagnetized piece of iron different from a piece of magnetized piece of iron?

Answer 1

Answer:

In an unmagnetized piece of iron, the magnetic domains are pointing in random directions such that the net field is zero. In a magnetized piece of iron, most of the domains are aligned so that their fields add to make a larger field.

Answer 2

Answer:

In an unmagnetized piece of iron, the magnetic domains are pointing in random directions such that the net field is zero. In a magnetized piece of iron, most of the domains are aligned so that their fields add to make a larger field.

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