Articles by others on the same topic
The ohm is the SI unit of electrical resistance, one volt per ampere. A component of electrical resistance needs an electric potential difference of to carry electric current under Ohm's law. [ref]
https://openstax.org/books/university-physics-volume-2/pages/9-3-resistivity-and-resistance. Ling, Sanny and Moebs, §9.3: the ohm
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