A 4.00 A current runs through a 12-gauge copper wire (diameter 2.05 mm) and through a light bulb. Copper has 8.5×1028 free electrons per cubic meter.
a)How many electrons pass through the light bulb each second?
b)What is the current density in the wire?
c)At what speed does a typical electron pass by any given point in the wire?
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A 4.00 A current runs through a 12-gauge copper wire (diameter 2.05 mm) and through a...
7 A 4.00 A current runs through a 12-gauge copper wire (diameter 2.05 mm) and through a light bulb. Copper has 8.5 x 1028 free electrons per cubic meter. Part A How many electrons pass through the light bulb each second? να ΑΣφ ? N= Request Answer Submit Part B What is the current density in the wire? V ΑΣφ ? A/m2 Request Answer Submit Part C At what speed does a typical electron pass by any given point in...
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