Calculate the drift speed of conduction electrons

Assignment Help Physics

Reference no: EM13253403

An iron wire has a cross-sectional area of 1.14 10-5 m2. Carry out steps (a) through (e) to compute the drift speed of the conduction electrons in the wire.

(a) How many kilograms are there in 1 mole of iron?

kg/mol

(b) Starting with the density of iron and the result of part (a), compute the molar density of iron (the number of moles of iron per cubic meter).

mol/m3

atoms/m3

(d) Obtain the number density of conduction electrons given that there are two conduction electrons per iron atom.

electrons/m3

(e) If the wire carries a current of 9.0 A, calculate the drift speed of conduction electrons.

m/s

Reference no: EM13253403

Questions Cloud

Explain the average atomic mass of magnesium : Suppose that the atomic mass unit (amu) had been defined as one-eighth of the average mass of an atom of sodium instead of one-twelfth of the mass of an atom of carbon-12. What would the average atomic mass of magnesium be on this new scale

How much work is done in charging the capacitor : A parallel-plate capacitor is charged to an electric potential of 337 V by moving 3.88E+16 electrons from one plate to the other

How many roots of polynomials are in the right half plane : how many roots of the following two polynomials are in the right half plane and left half plane P(s)= s^5 + 3s^4 + 5s^3 + 4s^2 + s + 3 P(s)= 3s^7 + 9s^6 + 6s^5 + 4s^4 +7s^3+ 8s^2+2s+6

What would an effective sales manager do to help : how they might gain an understanding of this in order to make changes? What would an effective sales manager do to help a new salesperson who may need to make changes in this area?

Calculate the drift speed of conduction electrons : An iron wire has a cross-sectional area of 1.14 10-5 m2. Carry out steps (a) through (e) to compute the drift speed of the conduction electrons in the wire, If the wire carries a current of 9.0 A, calculate the drift speed of conduction electrons

How are power and politics related : Which power bases lie within the individual? Which are derived from the organization? How are power and politics related?

Cash-flow statement for start-up : Develop three tables of financial data in which you address the following key areas and cash-flow statement for start-up and one-year pro forma income statement, broken down by month

Find the effective current associated with orbiting electron : In the Bohr model of the hydrogen atom, an electron in the 6th excited state moves at a speed of 6.08 104 m/s, What is the effective current associated with this orbiting electron

Find the locations of the second order poles at overshoot : For Each Pair of Second-order systems specifications that follow, find the locations of the second order poles a) Overshoot %= 12% , Ts= 0.6 seconds b) Overshoot %= 10%, Tp= 5 seconds c) Ts= 7 seconds, Tp= 3 seconds

User Account

All Pages