1.10 Resistance & Resistivity Flashcards

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1
Q

Resistivity

A

The resistance of 1m of material of CSA 1m2

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2
Q

Superconductor

A

A material which looses all its electrical resistivity to become a prefect conductor when it is below its critical temp

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3
Q

Ohms law

A

Potential difference across the conductor is proportional to current through it, provided temperature remains constant

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