1.

A long magnetic needle of length 2L, magnetic moment M and pole strength m units is broken into two pieces about an axis perpendicular to the length of the magnet at the middle point. The magnetic moment and pole strength of each piece will be

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A long magnetic needle of length 2L, magnetic moment M and pole strength m units is broken into two pieces about an axis perpendicular to the length of the magnet at the middle point. The magnetic moment and pole strength of each piece will be




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