3). Consider the following surfaces and charge configurations and respond to the questions below. ili. A charge q is A charge 2q is A charge q is located at the located at the located above center of the center of the A charge q is the cube. A charge +q is cube. cube. located at the located above the center of the cube cube and a charge but the -q is located dimensions of the below the cube. cube in ili are Both charges are larger than in i located and ii. equidistant from the cube. a. Rank the magnitude of the flux through the entire closed surface of the cube in cases i, ii, iii, and iv. Explain. b.Is the flux through the shaded side of the cube positive, negative or zero in case i? case iv? Explain. c. Is the flux through the top side of the cube positive, negative or zero in case i? case iv? Explain. d. Is the flux through the top side of the cube in case v positive, negative or zero? Explain