A copper wire is 10 cm long and has a cross-sectional area of 0.4 mm^2 and the resistance of the wire is 0.4 ohms. The wire is connected to a source with a voltage of 10 v, what is the movement, knowing that the density of conduction electrons for copper is 8.5 x 10^28 m^-3 8.5 x 10^4 0.5 x 10^(-5) 0.94 x 10^(-4) 0.36 x 10^(-4)

Principles of Physics: A Calculus-Based Text
5th Edition
ISBN:9781133104261
Author:Raymond A. Serway, John W. Jewett
Publisher:Raymond A. Serway, John W. Jewett
Chapter21: Current And Direct Current Circuits
Section: Chapter Questions
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copper wire is 10 cm long and has
a cross-sectional area of 0.4 mm^2
and the resistance of the wire is 0.4
A
ohms. The wire is connected to a
source with a voltage of 10 v, what is
the movement, knowing that the
density of conduction electrons for
copper is 8.5 x 10^28 m^-3
8.5 x 10^4
0.5 x 10^(-5)
0.94 x 10^(-4)
0.36 x 10^(-4) O
Transcribed Image Text:copper wire is 10 cm long and has a cross-sectional area of 0.4 mm^2 and the resistance of the wire is 0.4 A ohms. The wire is connected to a source with a voltage of 10 v, what is the movement, knowing that the density of conduction electrons for copper is 8.5 x 10^28 m^-3 8.5 x 10^4 0.5 x 10^(-5) 0.94 x 10^(-4) 0.36 x 10^(-4) O
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