A planar surface has an area A and unit normal n. This planar surface resides in a region where the uniform electric field may be expressed as  E = +E0 i. Which orientations of the planar surface maximize the electric flux through the planar surface? Which orientations of the planar surface minimize the electric flux through the planar surface? Which orientations of the planar surface maximize the magnitude of the electric flux through the planar surface? Which orientations of the planar surface minimize the magnitude of the electric flux through the planar surface?

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