An 18 gauge copper wire (diameter 1.02 mm) carries a currentwith a current density of 3.20 * 10^6 A/m2. The density of freeelectrons for copper is 8.5 * 10^28 electrons per cubic meter. Calculate(a) the current in the wire and (b) the magnitude of the drift velocity ofelectrons in the wire.
An 18 gauge copper wire (diameter 1.02 mm) carries a currentwith a current density of 3.20 * 10^6 A/m2. The density of freeelectrons for copper is 8.5 * 10^28 electrons per cubic meter. Calculate(a) the current in the wire and (b) the magnitude of the drift velocity ofelectrons in the wire.
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An 18 gauge copper wire (diameter 1.02 mm) carries a current
with a current density of 3.20 * 10^6 A/m2. The density of free
electrons for copper is 8.5 * 10^28 electrons per cubic meter. Calculate
(a) the current in the wire and (b) the magnitude of the drift velocity of
electrons in the wire.
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