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A Silver Wire Has a Cross Sectional Area a =

Question 12

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A silver wire has a cross sectional area A = 2.0 mm2.A total of 9.4 × 1018 electrons pass through the wire in 3.0 s.The conduction electron density in silver is 5.8 × 1028 electrons/m3 and A silver wire has a cross sectional area A = 2.0 mm<sup>2</sup>.A total of 9.4 × 10<sup>18</sup> electrons pass through the wire in 3.0 s.The conduction electron density in silver is 5.8 × 10<sup>28</sup> electrons/m<sup>3</sup> and .What is the drift velocity of these electrons? A) 2.7 × 10<sup>-5</sup> m/s B) 9.1 × 10<sup>-5</sup> m/s C) 5.2 × 10<sup>-5</sup> m/s D) 1.1 × 10<sup>-5</sup> m/s E) 7.4 × 10<sup>-5</sup> m/s .What is the drift velocity of these electrons?


A) 2.7 × 10-5 m/s
B) 9.1 × 10-5 m/s
C) 5.2 × 10-5 m/s
D) 1.1 × 10-5 m/s
E) 7.4 × 10-5 m/s

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