Two equal charges q of opposite sign are separated by a small distance ' $2 l$ '. The electric potential at a point on the perpendicular bisector of the line joining the two charges at a distance r is :

Zero
$\frac{1}{4 π ε_{0}} \frac{2 q}{r}$
$\frac{1}{4 π ε_{0}} \frac{q}{r}$
$\frac{1}{4 π ε_{0}} \frac{2 q}{r^{2}}$

Question

Toppr Admin · Accepted Answer

V-K-xA0-q-x221A-r2-xA0-l2-K-x2212-q-x221A-r2-l2

Two equal charges q of opposite sign are separated by a small distance '2l'. The electric potential at a point on the perpendicular bisector of the line joining the two charges at a distance r is :Zero14πε02qr14πε0qr14πε02qr2