26. How to change the temperature of the copper wire, i

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Uploaded: 21.05.2015
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26. How to change the temperature of the copper wire, if thereon for 0.5 passes current density of 9 A / mm2, and 25% of the thermal energy is given to surrounding bodies?

Additional information

Detailed solution. Decorated in Microsoft Word 2003. (Target decided to use formula editor)

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