A) B) C) D) 6.9 106 Ch 6.9 106 C/m 7.6 104 C/m 2.5 10 C/m 12. In the figure, charge q1 = -6.5 x 106 C is placed at the origin, and charge q2 = 2.5 10 C is placed on the x-axis at x = -0.20 m. Where along the x-axis can a third charge Q=-8.2 C be placed such that the resultant force on this third charge is zero? A) Atx>0 B) Atx < -0.2 C) At the origin D) At-0.2