Question

how do we find the poles of an odd shaped magnet

Answer 1

$place \: the \: magnet \: under \: a \: piece \\ of \: paper, \: and \: then \: sprinkle \\ some \: iron \: fillings \: on \: the \: paper. \\ The \: iron \: filings \: will \: line \: up \\ along \: the \: magnetic \: lines \: of \\ force, \: which \: will \: show \: very \\ clearly \: where \: the \: magnetic \: poles \\ are.$
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