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In the diagram shown the charge +Q is fi...

In the diagram shown the charge `+Q` is fixed. Another charge `+2q` and mass M is projected from a distance R from the fixed charge. Minimum separtion between the two charge if the velocity becomes `1/sqrt3` time of the projected velocity, at this moment is (Assume gravity to be absent)

A

`(sqrt3)/(2)R`

B

`(1)/(sqrt3)R`

C

`(1)/(2)R`

D

None of these

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