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Mathematics, 15.10.2021 18:10 makiahlynn3642
The metal of the electric machine is made of copper. At room temperature it has a resistance of 20 Ohm at operating temperature a resistance of 23.9 ohm was measured. Determine the operating temperature. Alpha for copper = 0.0039 ° c-1
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The metal of the electric machine is made of copper. At room temperature it has a resistance of 20 O...
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