Electric field is force over test charge (Vector)
=================================================

Electric field at a point in space can be found by placing there a test charge and measuring
the electrostatic force that is applied to it.

**Links:**

#. `Wikipedia, last formula in paragraph <https://en.wikipedia.org/wiki/Electric_field#Electrostatics>`__.

.. py:currentmodule:: symplyphysics.laws.electricity.vector.electric_field_vector_is_force_over_test_charge

.. py:data:: test_charge

    Value of the test :attr:`~symplyphysics.symbols.electrodynamics.charge`.

Symbol:
    :code:`q_0`

Latex:
    :math:`q_{0}`

Dimension:
    :code:`charge`


.. py:data:: electric_field

    Vector of the electric field. See :attr:`~symplyphysics.symbols.electrodynamics.electric_field_strength`.

Symbol:
    :code:`E`

Latex:
    :math:`{\vec E}`

Dimension:
    :code:`voltage/length`


.. py:data:: electrostatic_force

    Vector of the electrostatic :attr:`~symplyphysics.symbols.classical_mechanics.force`.

Symbol:
    :code:`F`

Latex:
    :math:`{\vec F}`

Dimension:
    :code:`force`


.. py:data:: law

    :code:`E = F / q_0`


    Latex:
        .. math::
            {\vec E} = \frac{{\vec F}}{q_{0}}