Engineering Fundamentals: Ohm’s Law

Closeup of dark circuit board

Ohm’s Law, discovered by Georg Simon Ohm and first published in 1827, is the earliest and arguably most important connection between current, voltage, and resistance. A straightforward and practical technique for studying electric circuits, Ohm’s Law is very commonly used and has been documented on a broad range of scales. For aspiring electrical engineers studying the basics or for seasoned professionals looking to refresh their knowledge, this scientific law is worth having a deep understanding of.

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