Power via voltage and resistance ================================ Power can be found using voltage and resistance. **Links:** #. `Wikipedia `__. .. py:currentmodule:: symplyphysics.laws.electricity.power_via_voltage_and_resistance .. py:data:: power :attr:`~symplyphysics.symbols.basic.power`. Symbol: :code:`P` Latex: :math:`P` Dimension: :code:`power` .. py:data:: voltage :attr:`~symplyphysics.symbols.electrodynamics.voltage`. Symbol: :code:`V` Latex: :math:`V` Dimension: :code:`voltage` .. py:data:: resistance :attr:`~symplyphysics.symbols.electrodynamics.electrical_resistance`. Symbol: :code:`R` Latex: :math:`R` Dimension: :code:`impedance` .. py:data:: law :code:`P = V^2 / R` Latex: .. math:: P = \frac{V^{2}}{R}