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 309 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
Thanks for the timely response, appreciate it

bdobbins

  • Member
  • Posts: 326
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

Eat fiber! A diet high in fiber can help lower cholesterol levels by as much as 10%.

Did you know?

Giardia is one of the most common intestinal parasites worldwide, and infects up to 20% of the world population, mostly in poorer countries with inadequate sanitation. Infections are most common in children, though chronic Giardia is more common in adults.

Did you know?

Glaucoma is a leading cause of blindness. As of yet, there is no cure. Everyone is at risk, and there may be no warning signs. It is six to eight times more common in African Americans than in whites. The best and most effective way to detect glaucoma is to receive a dilated eye examination.

Did you know?

The calories found in one piece of cherry cheesecake could light a 60-watt light bulb for 1.5 hours.

Did you know?

The average human gut is home to perhaps 500 to 1,000 different species of bacteria.

Body size and population density of herbivorous mammals Body size and population density of herbivorous mammals
Health Belief Model Health Belief Model
A Simplified Model of Information Flow in Human Memory A Simplified Model of Information Flow in Human Memory
A model for DNA replication A model for DNA replication
Cell Grown in 15N and 14 N: Graph of Relative DNA Concentration Vs. the Density Cell Grown in 15N and 14 N: Graph of Relative DNA Concentration Vs. the Density
A model of the E. coli glutaminyl tRNA synthetase coupled with its tRNA and ATP A model of the E. coli glutaminyl tRNA synthetase coupled with its tRNA and ATP
Video: Pericarditis

For a complete list of videos, visit our video library