A charge \[Q\] is divided into two parts of \[q\] and \[Q-q\]. If the coulomb repulsion between them when they are separated is to be maximum, the ratio of \[\frac{Q}{q}\] should be [MP PET 1997]

A charge \[Q\] is divided into two parts of \[q\] and \[Q-q\]. If the

1.	A charge \[Q\] is divided into two parts of \[q\] and \[Q-q\]. If the coulomb repulsion between them when they are separated is to be maximum, the ratio of \[\frac{Q}{q}\] should be [MP PET 1997]
A.	2
B.	\[1/2\]
C.	\[\propto r\]
D.	\[1/4\]
Answer» B. \[1/2\]

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