What is 1 ohm metre?
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The ohm (symbol: Ω) is the SI derived unit of electrical resistance, named after German physicist Georg Ohm
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1 Ohm is the resistance of a conductor through which 1 ampere of current flows with 1 volt of electric potential difference applied across it. 1 Ohm metre may be defined as the resistivity of a material whose resistance is 1 ohm, length is 1 metre and area of cross section is 1 metre square.
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