The situation fof that problem, To find the fields for distances parallel to the dipole.
I think it doesn't matter whether perpendicular or parallel.
The result of both situation has 1/^3 dependence of a dipole field, I think
If you know the answer about perpendicular case, I really...
Homework Statement
A rod of length 2L lies on the x axis, centered at the origen, and carries a line charge
density given by t=T(x/L), where T is a constant. (a) Find an expression for the electric
field strength at points on the x axis, for x>L (b) Show that for x>>L, your result has...