pemba39 pemba39
  • 04-08-2019
  • Physics
contestada

A copper wire has a diameter of 1.02mm and carries
a constant current of 1.67A. If the density of
free electrons in copper is 8.5 x10 to the power 28 per meter cube. calculate
the current density and drift velocity of the electrons

Respuesta :

HardiShah
HardiShah HardiShah
  • 04-08-2019

Explanation:

area = a

density × vd × q × area = I

and J = I /A

(current density)

Answer Link

Otras preguntas

Your broker faxed to you the following information about two semiannual coupon bonds that you are considering as a potential investment. Unfortunately, your fax
Hypothesis for “Does social media cause depression?”
Quarry Industries issued $250,000 in bonds last year to fund an expansion. Each of the bonds has a par value of $1,000 and a coupon rate of 3% paid semi-annuall
AASwdrf5gf6gf6fgtgtgtgtggg6dgg
If P(A) = 0.37, P(B) = 0.6 and A and B are independent, what's the P(A and B)?
sophia uses 3 3/4 cups of flour for each cake she makes. she has 10-pound bag of flour that costs $8.79 and contains 152 qyuarter cup servings sophia can make 1
AASwdrf5gf6gf6fgtgtgtgtggg6dgg
HELPPPPPPPPPP PLEASEEEEEEEE!!!!!!
Determine the range of the fu
Why did people from the Appalachian Mountains settle in the Ozark Mountains 1 point