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Physics
Physics
Problem
If the separation between two stationary point charges is reduced to one-third of its original value, the magnitude of the electrostatic force between them becomes a)
3
F
3F
3
F
b)
9
F
9F
9
F
c)
9
4
F
\dfrac{9}{4}F
4
9
F
d)
F
9
\dfrac{F}{9}
9
F
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