Two point charges Q each are placed at a distance d apart. A third point charge q is placed at a distance x from mid-point on the perpendicular bisector. The value of x at which charge q will experience the maximum Coulomb's force is :

Question

x = d

$x = {d \over 2}$

$x = {d \over {\sqrt 2 }}$

$x = {d \over {2\sqrt 2 }}$

Solution

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