In the diagram below, the two charges $q_1 = +q$ and $q_2 = -2q$ are fixed in place. The distance between them is $d = 5.30$ m.
Find the distance x of the point A on the horizontal line where the net electric potential due to the two charges is zero.
1.77
What is the electric potential due to a point charge at a particular distance from it? Did you consider the sign of the charges
when calculating the electric potential? m
-2q
+q
d
x
A