Задача id17054

Solve a similar problem for a tungsten ball. Magnetic susceptibility of tungsten xm=1.76 ·10-4. 29.1. A bismuth ball with a radius of 5 mm is placed in a magnetic field with an induction of 2·10-5 T. What is the magnetic moment of the ball? How is it directed? Magnetic susceptibility of bismuth xm=-1.76·10-4.

Answer. Format gif