# NEET Physics Magnetism and Matter Questions Solved

If a bar magnet of magnetic moment M is freely suspended in a uniform magnetic field of strength B, the work done in rotating the magnet through an angle is

(a) $MB\left(1-\mathrm{sin}\theta \right)$

(b) $MB\mathrm{sin}\theta$

(c) $MB\mathrm{cos}\theta$

(d) $MB\left(1-\mathrm{cos}\theta \right)$