Consider two innitely long straight wires at z = +d/2 and z =
-d/2. At the origin choose
V = 0. Find the electric potential at some arbitrary point (x; y;
z) in space when the wires has
charge density (i)λ, -λ(ii)λ, λ respectively. In each case obtain
the equipotentail surfaces.
(Hint: For part (i) the equipotential surfaces turn out to be
Apollonius circles.)
Consider two innitely long straight wires at z = +d/2 and z = -d/2. At the...