B) (QA) Open the online PhET Charges and Fields simulation (Google: Phet Charges) and check your diagrams. (Uncheck "Electric Field", Check "Grid", and place Sensors at the points "1" and "2".) If your diagram and the simulation are different, explain why. If they are the same, write one or two important considerations used for drawing these figures correctly, both the individual field diagrams and the total fields