If the magnetic moment of magnet is 0.8×10−3 Am2 and the force acting on each pole in a uniform magnetic field strength of 0.48 gauss, is 0.512×10−6N . The distance between the poles of the magnet is : (in cm)
A magnet of magnetic moment 1.525×10−3A.m2. is placed in a magnetic field of induction field strength 0.1gauss, perpendicular to the field direction. Then each pole experiences a force of 0.305dynes. The distance between the two poles of the magnet is
When a bar magnet of magnetic moment ¯¯¯¯¯¯M is placed in a magnetic field of induction field strength ¯¯¯¯B, each pole experiences a force of ¯¯¯¯F then the distance between the South and North pole of the magnet measured inside it is :
A bar magnet of magnetic moment 3.0 Am2 placed in a uniform magnetic induction field of 2×10-5 T . If each pole of the magnet experiences a force of 6 ×10-4 N , then what is the length of the magnet ?