70.Show that the magnetic field at a point due to a magnetic dipole is perpendicular to the magnetic axis if the line joining the point with the centre of the dipole makes an angle of tan inverse under root(2) with the magnetic axis.

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Q. Show that the magnetic field at a point due to a magnetic dipole is perpendicular to the magnetic axis if the line joining the point with the centre of the dipole makes an angle of

\tan^{- 1} (\sqrt{2})

with the magnetic axis.

Show that the magnetic field at a point due to a magnetic dipole is perpendicular to the magnetic axis if the line joining the point with the centre of the dipole makes an an of tan $^{- 1} (\sqrt{2})$ with the magnetic axis.

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B

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{11.3}^{o}

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