PracticeMedium
Q.A bar magnet of magnetic moment 4 A m² is suspended in a uniform field of 0.3 T. The work done in rotating it from stable to perpendicular position is
a
1.2 J
b
2.4 J
c
0.6 J
d
3.6 J
Correct Answer: Option A
The correct solution involves applying the fundamental concept to derive the final value step by step...