a bar magnet is cut into two pieces,along its length. How will it's pole strength be affected? Also give its magnitude.
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The pole strength of each piece when a bar magnet is cut into two equal halves perpendicular to its length is the same as the pole strength of the original bar magnet. However, the magnetic moment of each piece is half the magneticmoment of the original bar magnet.
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when cut along length the pole strength halved and length remains same
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