Question 32 of 153

A total charge Q is broken in two parts Q1 and Q2 and they are placed at a distance R from each other. The maximum force of repulsion between them will occur, when [MP PET 1990]

(1) Q2=QR,Q1=QQR

(2) Q2=Q4,Q1=Q2Q3

(3) Q2=Q4,Q1=3Q4

(4) Q1=Q2,Q2=Q2