2) Imagine an infinitely long hollow metal pipe with arectangular cross section. The four sides are placed at x = −a andx = a, and at y = −b and y = b. The two sides on the x-axis (andparallel to the y-z plane) are held at V = 0, the two sides on they-axis (and parallel to the x-z plane) are held at a constantpositive potential V = V0. Imagine that each infinite plate isseparated from each adjacent plate by a thin insulation. Find thepotential inside the wire.(Please be as detailed as possible withthe derivations and steps associated with solving the problem,(please and thank you!!).