Calculate the magnitude of the electric field at one corner of a square 2.12 m on a side if the other three corners are occupied by 5.25x10-6 C charges. Express your answer to three significant figures and include the appropriate units. 0 ? E= Value N/C Submit Request Answer Part B What is the direction of the electric field at the corner? O along the side of the square between the corner and one of the charges outward of the charge O along the line between the corner and the center of the square outward of the center O along the side of the square between the corner and one of the charges toward the charge O along the line between the corner and the center of the square toward the center Submit Request Answer