when do you say that the resistance of a wire is 1 Ohm
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the resistance of a wire is said to be 1 ohm when one ampere of current is flowing through a wire developing a potential difference of 1 volt across the ends of the wire .
the resistance of a wire is said to be 1 ohm when current flowing through the wire of Unity cross section area and unit length provided that the resistivity of the wire should be Unity .
the resistance of a wire is said to be 1 ohm when current flowing through the wire of Unity cross section area and unit length provided that the resistivity of the wire should be Unity .
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