The magnetic field strength at point X for the bar magnet shown in the figure is 9 × 10-5 T. The magnetic moment of the bar magnet is
1
2.1 Am2
2
1.7 Am2
3
3.6 Am2
4
4.2 Am2
The magnetic field strength at point X for the bar magnet shown in the figure is 9 × 10-5 T. The magnetic moment of the bar magnet is