in a medium, the force of attaraction between two point electric charges, distance d apart,is F.what distance apRt should these be kept in the same medium so that the force between them becomes 3F.
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F = kq1q2/d²
kq1q2 = Fd²
3F = kq1q2/x²
3F = Fd²/x²
3 = (d/x)²
x = d/√3
Distance between them should be d/√3
kq1q2 = Fd²
3F = kq1q2/x²
3F = Fd²/x²
3 = (d/x)²
x = d/√3
Distance between them should be d/√3
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