Use the Following Figure to Answer the Next Problem

Multiple Choice

Use the following figure to answer the next problem: Two equal positive charges are placed x m apart.The equipotential lines are at 100 V interval.
-The electrical potential 2.0 cm from a point charge of Q₁ = +6.5  10^-9 C and 3.5 cm from a second charge Q₂ is 1.2 kV.Find Q₂.

A) -6.7  10^-9 C
B) -3.8  10^-9 C
C) -1.0  10^-9 C
D) 3.8  10^-9 C
E) 1.0  10^-9 C