The rule that gives the relation between current, voltage and the resistance of an electrical circuit. The voltage (E) is equal to the current (I) in amperes times resistance (R) in ohms, i.e. E = I X R; or R = E/I.
The rule that gives the relation between current, voltage and the resistance of an electrical circuit. The voltage (E) is equal to the current (I) in amperes times resistance (R) in ohms, i.e. E = I X R; or R = E/I.