# What is Ohm's law?

##### 1 Answer

Mar 12, 2018

#### Answer:

#### Explanation:

Ohm's law describes the relationship between voltage, current and resistance.

It can be expressed in the form:

This is also expressible in the VIR triangle:

which can be read as:

#V = I * R#

#I = V / R#

#R = V / I#