Three point charges $q_1$, $q_2$, and $q_3$ are situated at three corners of a rectangle as shown in the diagram below. Here $q_1$ = +3.00 $\mu$C,
$q_2$ = -3.00 $\mu$C, $q_3$ = +7.00 $\mu$C.
$q_1$
$q_2$
2.50 cm
5.00 cm
$q_3$
(a) What is the electric potential at the free corner where there is no charge?
662254
X
What is the electric potential due to a point charge at a particular distance from it? Did you consider the sign of each charge when
calculating the electric potential? V