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## Homework Statement

The magnitude of electrical force between a pair of charged particles is _____ as much when the particles are moved half as far apart.

## Homework Equations

## The Attempt at a Solution

I understand that Coulomb's Law is.

F = k q1 q2 / d^2

So is the answer just putting in the distance which is 1/2 and squaring it? So is it just 1/2^2?