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(1-sinθ)

(b) MBsinθ

(c) MBcosθ

(d) MB(1-cosθ)

Concept Videos :-

#3 | Magnetic Dipole Moment & Field due to Bar Magnet
#4 | Superposition of Magnetic Field due to Bar Magnet
#5 | Field due to Short Bar Magnet
#6 | Torque Acting on Bar Magnet in Uniform Field
#7 | Work Done in Rotating Dipole in Field & PE
#8 | Oscillations of Bar Magnet in Uniform Field
#9 | Solenoid as Equivalent Bar Magnet

Concept Questions :-

(d)

Difficulty Level:

  • 10%
  • 8%
  • 11%
  • 73%
Crack NEET with Online Course - Free Trial (Offer Valid Till September 21, 2019)