Answer: How long does it take electrons to get from a car
Chapter , Problem 13(choose chapter or problem)
How long does it take electrons to get from a car battery to the starting motor? Assume the current is 300 A and the electrons travel through a copper wire with cross-sectional area 0.21 cm2 and length 0.85 m. The number of charge carriers per unit volume is 8.49 X 1028 m-3.
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