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Two particles A and B having equal charg...

Two particles A and B having equal charges are placed at distance d apart. A third charged particle placed on the perpendicular bisector at a distance x will experience the maximum Coulomb’s force when :

A

x=d

B

`x= (d)/(2)`

C

`x= (d)/(sqrt2)`

D

`s= (d)/(2 sqrt2)`

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