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Four-point charges are placed at the corners of a square as shown in the figure. Each side of the square has a length of 2 m. Determine the electric field at the center of the square.
Link to figure:http://spock.physast.uga.edu/res/sc/gblanpied/courses/usclib/hrw8/hrwpictures/hrwc23f35.gifIn the figure, four charges, given in multiples of 7.00Ã10-6 C formthe corners of a square and four more charges lie at the midpointsof the sides of the square. The distance between adjacent chargeson the perimeter of the square is d = 7.00Ã10-3 m. What are themagnitude and direction of the electric field at the center of thesquare? The magnitude of E?Ex?Ey?
