Physics · Magnetism

A bar magnet is cut equally into three parts lengthwise and three parts widthwise to get nine equal pieces. How will the pole strength of each new piece compare with the pole strength of the original magnet?

Verified Solution4 OptionsUpdated: October 2026👁️1 View

1The pole strength of each new piece will be one-third of the original✓
2The pole strength of the new pieces will depend on the region from where they were cut
3The pole strength of each new piece will be one-ninth of the original
4Each new piece will have the same pole strength as the original

Correct answer

The pole strength of each new piece will be one-third of the original

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