How long does it take electrons to get from a car battery to the starting motor? Assume the current is 310 A and the electrons travel through a copper wire with cross-sectional area 0.190 cm² and length 0.820 m. The number of charge carriers per unit volume is 8.49 x 1028 m3 Number 1.13 Unit min.

How long does it take electrons to get from a car battery to the starting motor? Assume the current is 310 A and the electrons travel through a copper wire with cross-sectional area 0.190 cm² and length 0.820 m. The number of charge carriers per unit volume is 8.49 x 1028 m3 Number 1.13 Unit min.

EBK ELECTRICAL WIRING RESIDENTIAL

19th Edition

ISBN:9781337516549

Author:Simmons

Publisher:Simmons

Chapter6: Ground-fault Circuit Interrupters, Arc-fault Circuit Interrupters, Surge Protective Devices, Immersion Detection Circuit Interrupters, And Appliance Leakage Current Interrupters

Section: Chapter Questions

Problem 26R

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Concept explainers

Types of Charge Carriers

A carrier is a type of object which carries a particular thing from one point to another point. For instance, people use different vehicles from one place to another, and the vehicle carries those people and acts as a carrier.

Question

How long does it take electrons to get from a car battery to the starting motor? Assume the current is 310 A and the electrons travel
through a copper wire with cross-sectional area 0.190 cm² and length 0.820 m. The number of charge carriers per unit volume is
8.49 x 1028 m3
Number:
1.13
Unit
min

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