Multiple Choice
Two point charges, A and B, lie along a line separated by a distance L. The point x is the midpoint of their separation. 
-Which combination of charges would yield the greatest repulsive force between the charges?
A) -2q and -4q
B) +1q and -3q
C) -1q and -4q
D) -2q and +4q
E) +1q and +7q
Correct Answer:
Verified
Correct Answer:
Verified
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