The first page of this reference gives a nice formula for the magnetic flux density due to a moving charged particle.
A particle with charge is at position with velocity .
What is the magnitude of at the origin?
Note: Magnetic permeability
This section requires Javascript.
You are seeing this because something didn't load right. We suggest you, (a) try
refreshing the page, (b) enabling javascript if it is disabled on your browser and,
finally, (c)
loading the
non-javascript version of this page
. We're sorry about the hassle.
No explanations have been posted yet. Check back later!