Equilibrium of System of Charges

Potential Energy Of System Of Charges In External Field |Two Charge System|Questions

For equilibrium of the system, value of mass m should be

For equilibrium of the system, value of mass m should be :-

Questions|Potential Energy Of System Of Charges

Graph OF electric Field due to Point Charge|| Equilibrium OF 3 Charges

For the equilibrium of the system shown, the value of mass m should be

Two negative charges of a unit magnitude and a positive charge q are placed along a straight line. At what position and value of q will the system be in equilibrium? (Negative charges are fixed).