A short bar magnet is arranged with its north pole pointing

Last updated: 6/13/2023

A short bar magnet is arranged with its north pole pointing geographical north It is found that the horizont component of earth s magnetic induction B is balanced by the magnetic induction of the magnet at a poi which is at a distance of 20 cm from its centre The magnetic moment of magnet is if B 4 10 Wbm 1 3 2 Am 2 1 6 Am 3 6 4 Am 2 4 0 8 Am