Physics 2 Midterm - Part 3 of 3
SAMPLE
Please be aware that you practice a sample exam set, which means that it’s mimicking a real exam. In order to have more accurate experience:
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27. Resistors & DC Circuits / Microscopic View of Current / Problem 6
Determine the drift speed of the electron, given that 2.1 × 1019 electrons pass through a cross-section of a 1.4 mm diameter copper wire in 12s. The number density of electrons in copper is 8.5 × 1028 m-3.
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