A dielectric sphere of dielectric constant e and radius a is located at the origin There is a uniform applied electric field E 0 in the x direction The sphere rotates with an angular velocity about the z axis Show that there is a magnetic field Where r is the larger of r and a The motion is nonrela...

A dielectric sphere of dielectric constant e and radius a is located at the origin. There is

Question:

A dielectric sphere of dielectric constant e and radius a is located at the origin. There is a uniform applied electric field E₀ in the x direction. The sphere rotates with an angular velocity ? about the z axis. Show that there is a magnetic field