Calculate the magnetic moment of a short...

Calculate the magnetic moment of a short magnet which produces magnetic induction of `10^-3` T, at a point along its axis at a distance of 20 cm from its centre [` mu_o = 4pi xx 10^-7` SI unit].

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CHETANA PUBLICATION-MAGNETISM-EXERCISE

A bar magnet has pole strength of 10 A-m and a magnetic length of 5cm....
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