A long cylinder has a cross sectional area A of arbitrary shape that is constant over its
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A long cylinder has a cross sectional area A of arbitrary shape that is constant over its length L >> √A. The cylinder is longitudinally magnetized with a uniform magnetic moment per unit volume M. Show that the cylinder adheres to a flat, highly permeable surface with a force
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F 1 7 - HOM²A - HOM²12 16л L2
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