--- id: aliases: [] tags: - authorship/original - destiny/fleeting - status/incomplete - topic/construction/electrical - type/encyclopedia-entry title: "Ohm's Law" --- # Ohm's Law The formula for voltage $V$ is given by Ohm's Law: $$ V = I \times R $$ The formula for power $P$ is given by: $$ P = I \times V $$ $$ \begin{align*} P &= I \times (I \times R) \\ &= I^{2}R \end{align*} $$