Three charges -q, Q and -q are placed at equal distances on a straight line. If the total potential energy of the system is zero, then what is the ratio `q/Q`?

Three charges -q, Q and -q are placed at equal distances on a striaght line. If the potential energy of the system of three charges is zero, then what is the ratio of Q:q?

Three charges -q, +Qand -q are placed at equal distance on straight line If the potential energy of the system of the three charges is zero, then what is the ratio of Q : q ?

Charges -q , Q, and -q are placed at an equal distance on a straight liner. If the total potential energy of the system of three charges is zero, then find the ratio Q//q . .

Charges -q , Q, and -q are placed at an equal distance on a straight liner. If the total potential energy of the system of three charges is zero, then find the ratio Q//q . .

Three charges -q,+Q and -q are placed in a straight line as shown If the total potential energy of the system is zero, then the ratio (q)/(Q) is

The charges - q, Q, -q are placed along x-axis at x = 0, x = a and x = 2a. If the potential energy of the system is zero, then Q:q is

The charges Q, +q and + q are placed at the vertices of an equilateral triangle of side l . If the net electrostatic potential energy of the system is zero , the Q is equal to

Set up arrangment of three point charges : q, + 2q and x q separated by equal finite distances so that electric potential energy of the system is zero. What is x ?