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A short bar magnet of magnetic moment 0*...

A short bar magnet of magnetic moment `0*5JT^-1` is placed with its magnetic axis in the magnetic meridian, with its north pole pointing geographic north. A neutral point is obtained at a distance of `0*1m` from the centre of the magnet. Find the horizontal component of earth's magnetic field.

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A short bar magnet of magnetic moment 0*5JT^-1 is placed with its magnetic axis in magnetic meridian, with its north pole pointing geographic north. A neutral point is obtained at a distance of 0*1m from the centre of the magnet. Find the horizontal component of earth's magnetic field.

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