This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: In the Drude model of electrical conduction, the current density is directly proportional to (Read 522 times)

geoffrey

  • Hero Member
  • *****
  • Posts: 880
on: Aug 6, 2020

Question 1

If a mile of 24-gauge copper wire has a resistance of 0.14 kΩ and the resistivity of copper is 1.7 × 10−8Ω⋅ m, what is the diameter of the wire? (1 mile = 1.6 km)

◦
0.40 mm

◦
0.50 mm

◦
0.63 mm

◦
0.80 mm

◦
0.25 mm


Question 2

In the Drude model of electrical conduction, the current density is directly proportional to

◦
the average time interval between successive collisions.

◦
the number of charge carriers per unit volume.

◦
the square of the electron charge.

◦
the electric field present in the wire.

◦
the product of all four quantities listed above.
Physics for Scientists and Engineers ¦ Serway, Jewett ¦ 9th Edition
Buy Test-Bank


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by geoffrey on Aug 6, 2020

upturnedfurball

  • Sr. Member
  • ****
  • Posts: 334
Reply #1 on: Aug 6, 2020
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
Answer Preview
Only 56% of students answer this correctly


geoffrey

  • Member
  • Posts: 880
Reply 2 on: Aug 6, 2020
Excellent

6ana001

  • Member
  • Posts: 311
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

Did you know?

Pope Sylvester II tried to introduce Arabic numbers into Europe between the years 999 and 1003, but their use did not catch on for a few more centuries, and Roman numerals continued to be the primary number system.

Did you know?

Sildenafil (Viagra®) has two actions that may be of consequence in patients with heart disease. It can lower the blood pressure, and it can interact with nitrates. It should never be used in patients who are taking nitrates.

Did you know?

Women are 50% to 75% more likely than men to experience an adverse drug reaction.

Did you know?

By definition, when a medication is administered intravenously, its bioavailability is 100%.

Did you know?

Approximately 15–25% of recognized pregnancies end in miscarriage. However, many miscarriages often occur before a woman even knows she is pregnant.

Model for the events occurring around a single replication fork Model for the events occurring around a single replication fork
A Simple Model of the Learning Process A Simple Model of the Learning Process
The seven components of the Wernicke-Geschwind model. The seven components of the Wernicke-Geschwind model.
A model of the 70 ribosome, with mRNA and tRNA bound A model of the 70 ribosome, with mRNA and tRNA bound
What is the density of 96 mL of a liquid that has a mass of 90.5 g? What is the density of 96 mL of a liquid that has a mass of 90.5 g?
A Model of Directional Selection against a Recessive Lethal Allele A Model of Directional Selection against a Recessive Lethal Allele
Video: Lipid absorption - end products & transport mechanism

For a complete list of videos, visit our video library