# NEET Physics Magnetism and Matter Questions Solved

A bar magnet having a magnetic moment of  is free to rotate in a horizontal plane. A horizontal magnetic field $B=6×{10}^{-4}T$ exists in the space. The work done in taking the magnet slowly from a direction parallel to the field to a direction $60°$ from the field is

(a) 0.6 J                            (b) 12 J

(c) 6 J                               (d) 2 J

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