savannahjoye4711 savannahjoye4711
  • 12-03-2024
  • Chemistry
contestada

A copper wire of are of cross-section 2x10⁻⁶ m² carries a current of 4A. Find the (1) current density ii) Drift velocity of electron. Given free electron density of copper is 6x10²⁸ electrons/m³.​

Respuesta :

Otras preguntas

What is the relationship between \blueD{\angle a}∠astart color #11accd, angle, a, end color #11accd and \greenD{\angle b}∠bstart color #1fab54, angle, b, end co
Now use the chart to compare and contrast the perspectives on immigration from all three primary sources.
Looking at the graph (photo attached), what is the independent and dependent variable?
By the middle of the 1800s the north enjoyed which eco-nomic advantage over the south ?
How effective is it to submit vendor invoices only?
what is the x intercept of the function​
Disease cannot be transmitted through blood by: intravenous-drug use. body piercing. tattooing. protected contact.
The graph shows which system of inequalities y < -2x + 6 y≤ x + 2 y≤ -2x + 6 y < x+2 Y < 2/3 x-2 ≥ 2x + 2 None of the above
What is the area of this trapezoid? 340 cm² 427.5 cm² 440 cm² 487.5 cm²
It looks good on paper, but it will never work _____ practice.