SINCE BOTH THE PARTICLES R OF THE SAME CHARGE. A PARTICLE SHOULD BE KEPT IN BETWEEN THE PARTICLES AND CLOSER TO THE SMALER CHARGE. LET THE CHARGE OF THE PARTICLE BE Q AND SO THE REPULSION FROM THE q CHARGE SHOULD BE = TO THE REPULSION FROM THE 2q CHARGE. SO qQ/X^2=2Qq/(D-X)^2 1/X^2=2/(D-X)^2 2X^2=(D-X)^2 2X^2=D^2+X^2-2DX X^2=D^2-2DX THEN EQUATE DISTANCE AND FIND Q SOLVE IT AND ULL GET THE ANSWER PLZ RATE ME IF U FIND ME USEFUL !!!!!!!!CHEERS!!!!!!!!!!!!
From shadows a light shall spring
Renewed shall be blade that's broken
The crown less again shall be king.