What is Ohm's law?

1 Answer
Mar 12, 2018

V=IR or other forms...

Explanation:

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

It can be expressed in the form: V=IR where V is the voltage (measured in volts), I the current (measured in amperes) and R the resistance (measured in ohms).

This is also expressible in the VIR triangle:

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which can be read as:

V=IR

I=VR

R=VI