A planar surface has area A and unit normal 73,, This planar surface resides in a region where the uniform electric eld may be expressed as *25% Part (d)_Select all orientations of the planar surface that minimize the magnitude of the electric flux through the planar surface. On= 1 1 V2 O n = +- 1 1 k V2 V n = +- 1 + 1 V2 V = 1 n = ti O n = U n = n = O n = -k n