JEE Main 2021 Physics question
Not in JEE Advanced syllabus
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 = 0.4 G, the magnetic moment of the magnet is (1 G = T)
Answer: (C)