## Question

###### A metallic conductor is 10.0 m long and it is made from amaterial having a resistivity Ï = 2.00 x10-8 â„¦Â·m. The potential differencebetween its ends is 2.00 V. There are 1028 freeelectrons per cubic meter, and these electrons are the chargecarriers. What is the drift speed of the electrons in the conductor(in mm/s)? (A) 3.00 (B) 0.784 (C) 6.25 (D) 8.21 (E) 11.4 (F) 0.163

A metallic conductor is 10.0 m long and it is made from a material having a resistivity Ï = 2.00 x 10-8 â„¦Â·m. The potential difference between its ends is 2.00 V. There are 1028 free electrons per cubic meter, and these electrons are the charge carriers. What is the drift speed of the electrons in the conductor (in mm/s)? (A) 3.00 (B) 0.784 (C) 6.25 (D) 8.21 (E) 11.4 (F) 0.163

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