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[" 8) An electric charge q exerts a forc...

[" 8) An electric charge q exerts a force "F" on "],[" a similar electric charge q separated by "],[" a distance r.A third charge "q/4" is "],[" placed midway between the two "],[" charges.Now,the force F will "],[" 1) become "F/3quad " 2) become "F/9],[" 3) become "F/27quad " A) remain "F]

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