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A negatively charged semicircle conductor of radius R creates an electric field.
What is the direction of the electric field at point $P$ located at the center of the circle?
Created for Albert.io. Copyright 2016. All rights reserved.
Toward the top of the screen.
Toward the bottom of the screen.
To the right of the screen.
Unable to be determined with the given information.
Toward the left of the screen.