4. An electron immersed in an electric field of 20 N/C. What force does it feel? A. 3.2 X 10-18 N B. 2.2 X 10-18 N C. 1.2 X 10-18 N D. 0.2 X 10-18 N 5. Two charged objects attract each other with a certain force. If the charges on both objects are doubled with no change in separation, what will happen to the force between them? A. quadruples B. doubles C. halves D. increases, but can't say how much