tahacbe1991 tahacbe1991

30-05-2018
Physics

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A 1.5m wire carries a 7 A current when a potential difference of 64 V is applied. What is the resistance of the wire?

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sqdancefan sqdancefan

30-05-2018

[tex]R=\dfrac{V}{I}=\dfrac{64 V}{7 A}=\dfrac{64}{7}\,\Omega\approx9.143\,\Omega[/tex]

The resistance of the wire is about 9.143 ohms.

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