A total charge Q is broken in two parts ...

A total charge `Q` is broken in two parts `Q_(1)` and `Q_(2)` and they are placed at a distance R from each other. The maximum force of repulsion between them will occur, when

`Q_2 = Q/R, Q_1 = Q- Q/R`

`Q_2 Q/4, Q_1 = Q - (2Q)/3`

`Q_3 = Q/4 , Q_q = (3Q)/4`

`Q_1 = Q/2 , Q_2 = Q/2`

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