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Physics, 21.02.2020 06:05 devila321

A tungsten wire has a radius of 0.070 mm. When 108 V is applied across the ends of the hot wire, a current of 3.80 A is produced. How long is the wire? (The resistivity of tungsten is Ωm)

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A tungsten wire has a radius of 0.070 mm. When 108 V is applied across the ends of the hot wire, a c...
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