An electrical conductor designed to carry large currents has a circular cross section 2.40 mm in diameter and is 14.8 m long. The resistance between its ends is 0.107 2 Part A What is the resistivity of the material? p= Submit Request Answer Part B If the electric field magnitude in the conductor is 1.29 V/m. what is the total current? 1响 AE中 Part C If the material has 8.5 x 10 free electrons per cubic meter, find the average drift speed under the conditions of part B.
An electrical conductor designed to carry large currents has a circular cross section 2.40 mm in diameter and is 14.8 m long. The resistance between its ends is 0.107 2 Part A What is the resistivity of the material? p= Submit Request Answer Part B If the electric field magnitude in the conductor is 1.29 V/m. what is the total current? 1响 AE中 Part C If the material has 8.5 x 10 free electrons per cubic meter, find the average drift speed under the conditions of part B.
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Transcribed Image Text:An electrical conductor designed to carry large currents has a circular cross section 2.40
mm in diameter and is 14.8 m long. The resistance between its ends is 0.107 2
Part A
What is the resistivity of the material?
?
p=
Submit
Request Answer
Part B
If the electric field magnitude in the conductor is 1.29 V/m. what is the total current?
?
I =
Part C
If the material has 8,5 x 1025 free electrons per cubic meter, find the average drift speed under the conditions of part B.
VO AE
m/s
Submit
Reguest Answt
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