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Physics, 17.07.2019 23:20 bombbomb8449
Awire with a resistance of 4.7 is drawn out through a die so that its new length is 4 times its original length. find the resistance of the longer wire, assuming that the resistivity and density of the material are unchanged. number units the number of significant digits is set to 2; the tolerance is +/-2%
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Awire with a resistance of 4.7 is drawn out through a die so that its new length is 4 times its orig...
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