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

Options

A. `Q_(2) = (Q)/( R), Q_(1)=Q- (Q)/( R)`
B. `Q_(2) = (Q)/( 4), Q=Q- (2Q)/( 3)`
C. `Q_(2) = (Q)/( 4), Q_(1)= (3Q)/( 4)`
D. `Q_(1) = (Q)/( 2), Q_(2)= (Q)/( 2)`

Answer

D