Stella Osoba is the Senior Editor of trading and investing at Investopedia. She co-founded and chaired Women in Technical Analysis. She has 15+ years of experience as a financial writer and technical ...

A 40 Watt, 120V AC incandescent lamp has a typical current rating of .33 Amps. You are specifying a relay for your system and need to know the max current of the lamp. Will the current of the lamp ...

There is a current of 2.0 A in a component with a resistance of 40 Ω. Calculate the potential difference across the component.

Ohm’s Law; Definition, Statement, Application And Limitations: The current that flows through most conductors is directly proportional to the voltage applied. What Is Ohm’s Law? Ohm’s Law states that ...