Homework Statement
" Plot remanent magnetization versus the sample angle for the sample. Derive an
equation for the remanent magnetization using the definition of a hysteresis loop and
Stoner-Wohlfarth model. "
##H## magnetic field
##K_u## anisotropy constant
##M_s## saturation magnetization...
Homework Statement
An Ohmic material with some conductivity has a uniform current density J initially. Let's say the current is flowing in the direction of the z-axis. A small insulating sphere with radius R is brought inside the material. Find the potential outside the sphere.
Homework...