The ohm (symbol: Ω, the uppercase Greek letter omega) is the unit of electrical resistance in the International System of Units (SI). It is named after German physicist Georg Ohm (1789–1854).

Ohm is an electrical unit of resistance. The Ohm symbol is Ω.

ohm, abbreviation Ω, unit of electrical resistance in the metre-kilogram-second system, named in honour of the 19th-century German physicist Georg Simon Ohm.

Ohm’s Law is a fundamental principle in electronics and electrical engineering. It defines the relationship between three essential electrical quantities: voltage, current, and resistance. …

Resistance is the property of a material that opposes the flow of electrical current, and is measured in ohms. The symbol for ohm is the Greek letter omega (Ω). Resistance is …

Jan 18, 2023 · The ohm is the standard unit of electrical resistance in the International System of Units (SI). It's one of the derived units defined in the SI standard, which means it's based …

May 27, 2025 · Named after the German physicist Georg Simon Ohm, this law is the bedrock principle that governs how current, voltage, and resistance interact in electrical circuits. It may …

According to Ohm’s Law, resistance (ohms) equals voltage (volts) divided by current (amperes): R = V/I. This relationship is foundational in electrical engineering.

Ohms law, sometimes more correctly called Ohm's Law, named after Mr. Georg Ohm, mathematician and physicist b. 1789 d. 1854 - Bavaria, defines the relationship between …

Oct 24, 2025 · The quotient V / I for a given piece of material is called its resistance, R, measured in units named ohms. The resistance of materials for which Ohm’s law is valid does not …