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Copper has 8.5 1028 current-carrying electrons per m3. A copper wire of radius 0.15 mm carries a ...

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Copper has 8.5 1028 current-carrying electrons per m3. A copper wire of radius 0.15 mm carries a ...

Copper has 8.5 × 10²⁸ current-carrying electrons per m³. A copper wire of radius 0.15 mm carries a current of 17 mA. What is the average drift velocity for the electrons?

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2.7 × 10⁻⁹ m/s

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56 × 10⁻⁶ m/s

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18 × 10⁻⁶ m/s

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more information is needed for this calculation

Textbook

College Physics

Edition: 5^th

Author: Giambattista

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