Physics, 21.04.2020 00:03 shayhiddinovxasan93
A tungsten wire has resistance R at 20°C. A second tungsten wire at 20°C has twice the length and half the cross-sectional area of the first wire. In terms of R, the resistance of the second wire is
Answers: 3
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A tungsten wire has resistance R at 20°C. A second tungsten wire at 20°C has twice the length and ha...
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