Ohm - Wikipedia
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.
What are amps, watts, volts and ohms? | HowStuffWorks
2022年10月3日 · There is a basic equation in electrical engineering that states how the three terms relate. It says that the current is equal to the voltage divided by the resistance or I = V/R. …
Ohm Definition & Meaning - Merriam-Webster
The meaning of OHM is the practical meter-kilogram-second unit of electric resistance equal to the resistance of a circuit in which a potential difference of one volt produces a current of one …
What is an ohm and what does it measure? – TechTarget Definition
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 directly or indirectly …
Ohm | Electricity, Resistance & Voltage | Britannica
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.
What is Ohm (Ω)? Unit of Electrical Resistance and Impedance
What is Ohm Ω? Ohm is a unit of electrical resistance, named after Georg Simon Ohm, a German physicist who discovered Ohm’s Law, which states that the current flowing through a …
OHM | English meaning - Cambridge Dictionary
Electron mobility measurements surpassing one million correspond to a sheet resistance of one ohm per square -- two orders of magnitude lower than in two-dimensional graphene. The 1893 …
What is an Ohm? (with pictures) - AllTheScience
2024年5月21日 · An ohm is a unit used in the international system of measurements to measure resistance, represented by the Greek letter omega (Ω). By definition, it is equal to one volt …
OHM | definition in the Cambridge English Dictionary
Get a quick, free translation! OHM meaning: 1. the standard unit of electrical resistance 2. the standard unit of electrical resistance 3. the…. Learn more.
OHM Definition & Meaning | Dictionary.com
The SI derived unit used to measure the electrical resistance of a material or an electrical device. One ohm is equal to the resistance of a conductor through which a current of one ampere …
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