When the charge-2 x 10-6 khu lom into placed at some voltage appears as if 8 x 10-6 Newton do charge this. In left-to-right direction electric field directly.
When the charge is -2 x 10-6 Faraday to put it at one point appeared to have a 8 x 10-6 Newton's actions against this charge. In the south, from left to right The electric field at that point
When the charge - 2 x 10-6 Coulomb in placed at a point, it is revealed that the strength 8 x 10-6 Newton shall a workers Jun. In the direction from left to right. The electric field at that point.