Derive an expression for the distance (measured from the charge ) at which the…

PHYSICS · Subjective · CBSE · Physics · Electrostatic Potential and Capacitance · Electrostatic Potential and Capacitance

Problem

Derive an expression for the distance

x

(measured from the charge

q_1

) at which the electric potential becomes zero on the line joining two point charges

q_1

and

q_2

separated by a distance

d

in vacuum.