If a magnet is cut into two parts transverse to its length , then the magnetic pole strength of each magnet is__________ the magnetic pole strength of the original magnet.

equal to

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more than

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less than

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twice

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Solution

The correct option is D same as
If magnet is cut into two parts transverse to its length then the pole strength remains the same but magnetic moments reduce to half, as magnetic moments is proportional to length.

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If a magnet is cut into two parts transverse to its length , then the magnetic pole strength of each magnet is__________ the magnetic pole strength of the original magnet.

The correct option is D same as If magnet is cut into two parts transverse to its length then the pole strength remains the same but magnetic moments reduce to half, as magnetic moments is proportional to length.

The correct option is D same as
If magnet is cut into two parts transverse to its length then the pole strength remains the same but magnetic moments reduce to half, as magnetic moments is proportional to length.