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  • 16-12-2022
  • Physics
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A wire 26.2 m long and 6.00 mm in diameter has a resistance of15.0 mΩ. A potential difference of 23.0 V is applied betweenthe ends. (a) What is the current in the wire? (b) What is themagnitude of the current density? (c) Calculate the resistivity ofthe wire material.

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