Two stationary point charges q1 = + 2.0 nC and q2 = – 2.0 nC are 0.10 m apart, as shown in figure. Calculate the work done by the electric field on a charge of + 2.0 nC that moves from point B to point A.
A) −0.15 μJ
B) +0.15 μJ
C) −1.1 μJ
D) +1.1 μJ
E) zero
