savannahjoye4711 savannahjoye4711
  • 12-03-2024
  • Chemistry
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A copper wire of are of cross-section 2x10⁻⁶ m² carries a current of 4A. Find the (1) current density ii) Drift velocity of electron. Given free electron density of copper is 6x10²⁸ electrons/m³.​

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