engineering recuitment MP ITI Training Officer Mock Test 2024 Engineering Materials Science Structure and Properties of Engineering Materials Properties of Materials
A bar magnet of length 14 cm is placed in the magnetic meridian with its north pole pointing towards the geographic north pole. A neutral point is obtained at a distance of 18 cm from the centre of the magnet. If BH = 0.4 G, the magnetic moment of the magnet is
(1 G = 10-4 T)
1
288.0 JT-1
2
2.880 JT-1
3
6.880 JT-1
4
None of these