A silver wire of radius r= 0.5 mm and resistance 0.06 Ω is connected to a voltage source of 3.1 mV. The density of the free charge carriers is n=1.59×10^28 m^-3. Find the drift speed of the free charges (in μm/s).
A silver wire of radius r= 0.5 mm and resistance 0.06 Ω is connected to a voltage source of 3.1 mV. The density of the free charge carriers is n=1.59×10^28 m^-3. Find the drift speed of the free charges (in μm/s).
College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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Useful constants:
k=9.00×109 N.m2/C2
ε0= 8.85×10-12 C2/N.m2
µ0=4π×10-7 T.m/A
mp=1.67×10-27 kg
me=9.11×10-31 kg
e=1.6×10-19 C
g=10.0 m/s2
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A silver wire of radius r= 0.5 mm and resistance 0.06 Ω is connected to a voltage source of 3.1 mV. The density of the free charge carriers is n=1.59×10^28 m^-3. Find the drift speed of the free charges (in μm/s).
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