What is Ohms Law formula equation triangle Ohms Law is one of the most fundamental of laws for electrical theory. Ohms law formula The resistors current I in amps A is equal to the resistors voltage V in volts V divided by the resistance R in ohms O. Ohms law formula helps to calculate voltage current and resistance.
V IR Mathematical form of Ohms law.
Ohms law expresses this relationship as a simple mathematical formula. Simple to use Ohms Law Calculator. Sometimes its very helpful to associate these formulas Visually. V IR Mathematical form of Ohms law.