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Statement of a problem № 3826

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A current I flows through a ring of radius r placed in the xy-plane. Show that the magnetic induction at a point along the z-axis passing through the centre of the ring is given by B(z) = n0IR^2/2(R^2+z^2)^3/2

Solution:
A current I flows through a ring of radius r placed in the xy-plane. Show that t

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