A magnetic of magnetic moment placed along the X-axis in an magnet field .Find the torque acting on the magnetic field

A magnet of magnetic moment 50 hat(i) A-m^(2) is placed along the x-axis in a magnetic field vec(B)=(0.5hat(i)+3.0hat(j))T . The torque acting on the magnet is

Find magnetic field at O.

A magnet of magnetic moment 50hati Am^(2) is placed along the x=axis in a uniform magnetic field vecB = (0.5 hati + 3.0 hatj)T . What are the net force and torque experienced by the dipole ?

A circular coil of 20turns and radius 10cm carries a current of 5A . It is placed in a uniform magnetic field of 0*10T . Find the torque acting on the coil when the magnetic field is applied (a) normal to the plane of the coil (b) in the plane of coil. Also find out the total force acting on the coil.

A magnet of magnetic moment M is rotated through 360^(@) in a magnetic field H, the work done will be

A bar magnet of magnetic moment vec(M) is placed in a magnetic field of induction vec(B) . The torque exerted on it is

A short bar magnet of magnetic moment 1.5 Am^2 is placed along x-axis at origin. If the magnetic field along line joining origin to point [P(2 sqrt3,2,0)] m is [{sqrt(n) *10^-7} /128 (T)] , Then n should be

A bar magnet of magnetic moment 6 J//T is aligned at 60^(@) with a uniform external magnetic field of 0.44 T. Calculate (a) the work done in turning the magnet to align its magnetic moment (i) normal to the magnetic field, (ii) opposite to the magnetic field, and (b) the torque on the magnet in the final orientation in case (ii).

A magnet is pointing towards geographic north at a place where horizontal component of earth's magnetic field is 40 mu T . Magnetic dipole moment of the bar magnet is 60 Am^(2) and torque acting on the magnet is 1.2 xx 10^(-3) N m . What is declination at this place ?

A magnetic dipole with magnetic moment M is placed at right angles to a magnetic field B. If it is rotated by an angle of 180^(@) , the total work done is