Electrostatic force via charges and distance

The Coulomb’s law states that the electrostatic force between two point charges in a vacuum is proportional to their values and inversely proportional to the square of the distance between them.

Notation:

  1. \(\varepsilon_0\) (epsilon_0) is vacuum_permittivity.

Links:

  1. Wikipedia.

electrostatic_force

Electrostatic force between two charges.

Symbol:

F

Latex:

\(F\)

Dimension:

force

first_charge

First charge.

Symbol:

q_1

Latex:

\(q_{1}\)

Dimension:

charge

second_charge

Second charge.

Symbol:

q_2

Latex:

\(q_{2}\)

Dimension:

charge

distance

euclidean_distance between the charges.

Symbol:

d

Latex:

\(d\)

Dimension:

length

law

F = q_1 * q_2 / d^2 / (4 * pi * epsilon_0)

Latex:
\[F = \frac{1}{4 \pi \varepsilon_0} \frac{q_{1} q_{2}}{d^{2}}\]