A bar magnet of length 1cm and cross sectional area 1cm^2 produces a m – InterviewSolution

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1.	A bar magnet of length 1cm and cross sectional area 1cm^2 produces a magnetic field of 1.5*10^(-4)T at a point in end on position at a distance 15cm away from the centre. Find the magnetic field B at the centre of the magnet.
Answer» A bar magnet of length 1cm and cross sectional area 1cm^2 produces a magnetic field of 1.5*10^(-4)T at a point in end on position at a distance 15cm away from the centre. Find the magnetic field B at the centre of the magnet.

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