When a bar magnet of magnetic moment (M) of 0.2 J/T is placed in a uniform magnetic field (B) of 10 T is kept at an angle 45° with respect to the magnetic field, what will the torque acting on bar magnet due to uniform magnetic field?
1
√ 2 N.m
2
2√ 2 N.m
3
√ 3 N.m
4
2 N.m