9.4 Check Your Understanding The current density is proportional to the current and inversely proporional to the area. If the current density in a conducting wire increases, what would happen to the drift velocity of the charges in the wire?

9.4 Check Your Understanding The current density is proportional to the current and inversely proporional to the area. If the current density in a conducting wire increases, what would happen to the drift velocity of the charges in the wire?

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter9: Current And Resistance

Section: Chapter Questions

Problem 9.4CYU: Check Your Understanding The current density is proportional to the current and inversely...

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sectional area of the wire. For a given current, as the diameter
9.4 Check Your Understanding The current density is proportional to the current and inversely proporional
to the area. If the current density in a conducting wire increases, what would happen to the drift velocity of the
charges in the wire?
is the significance of the current density? The current density is proportional to the curront and the current is the

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