Chapter 30. Sources of Magnetic Field. Introduction. This chapter will focus on the sources of magnetic fields: moving charges. We’ll look at the field created by a current carrying conductor, as well as other symmetrical current distributions.
Sources of Magnetic Field
to each other, then the B
field is perpendicular to the
along the z axis in the picture
and the solenoid has a finite
length, it closely resembles the
magnetic field of a bar magnet.
element is B.dA