Physics for Scientists and Engineers, Vol. 1
6th Edition
ISBN: 9781429201322
Author: Paul A. Tipler, Gene Mosca
Publisher: Macmillan Higher Education
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Chapter 25, Problem 32P
To determine
The current of the ring
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Calculate the drift velocity (in m/s) of electrons in a 6 gauge copper wire (which has a diameter of 4.115 mm) carrying a
22.9 A current, given that there is one free electron per copper atom. The density of copper is 8.80 x 10³ kg/m³. (Indicate
the direction with the sign of your answer.)
0.000128859
X m/s
In a given fluid, positive ions, each with 2 excess protons, move to the right at a steady rate of 2.3 × 1019 ions per minute and negative ions, each with 4 excess electrons, move to the left at a rate of 3.0 × 1019 ions per minute. Determine the current directed to the right. Use the fundamental unit of charge to be 1.6 × 10-19 C. Determine the current (in amperes) to the right.
Chapter 25 Solutions
Physics for Scientists and Engineers, Vol. 1
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