Four point charges equal in magnitudeare arranged at the corners of a squareas shown in the figure.●b-aWhat is the direction of the electric fieldat point a?O To the right.Down (to the bottom of the page).To the left.Up (to the top of the page).O The electric field is zero at this point.Submit Answer Tries 0/99What is the direction of the electric fieldat point b?O Down (to the bottom of the page).O To the right.O Up (to the top of the page).To the left.O The electric field is zero at this point.Submit Answer Tries 0/99

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