phy

Asked by SREEJA | 19th Jul, 2012, 11:29: PM

Expert Answer:

Let the distance of separation be r.
Thus the repulsion would be:
F = kq(Q-q)/r2
DIfferentiation with q, it should be equal to zero to give a maxima.

Answered by  | 19th Jul, 2012, 11:34: PM

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