Mathematically, this is expressed as:
\[ F = \frac{{k \cdot q_1 \cdot q_2}}{{r^2}} \]
where:
- \( F \) is the force between the charges,
- \( k \) is Coulomb's constant,
- \( q_1 \) and \( q_2 \) are the magnitudes of the charges, and
- \( r \) is the distance
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