JEE Main 202116 Mar, Morning shiftPhysicsMediumMagnetic Effects of Current and Magnetism165× since 2002
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 center of the magnet. If B_H = 0.4 G, the magnetic moment of the magnet is : (1G = 10^4 T)