Question: A surface current density K = Kx flows in the half-plane (x > 0, z = 0). The current accumulates on the line x =

A surface current density K = −Kx̂ flows in the half-plane (x > 0, z = 0). The current accumulates on the line x = 0 which bounds the half-plane.
(a) Find E(r, t) and B(r, t) in the quasi-electrostatic approximation.
(b) Confirm that your solution satisfies the full set of Maxwell equations without approximation.

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