A copper wire of diameter 1.0 mm carries a current of 0.2 A. Copper has `8.4xx10^(28)` atoms per cubic metre. Find the drift velocity of electrons, assuming that one charge carrier of `1.6xx10^(-19)` C is associated with each atom of the copper.

A copper wire of diameter 1.0 mm carries a current of 0.2 A. Copper has 8.4 xx 10^28 atoms per cubic metre. Find the drift velocity of electrons, assuming that one charge carrier of 1.6 xx 10^-19 C is associated with each atom of the metal.

A copper wire of cross-sectional area 0.5 m m^(2) carries a current of 0.2A. If the free electron density of copper is 8.4xx10^(28)m^(-3) then compute the drift velocity of free electrons.

There is a copper wire of radius 1mm and it carries a current of 2 ampere, calculate the drift speed of electrons assuming there are 8.5 xx10^(28) free electrons per metre cube.

The density of electrons in copper is 8.4 xx 10^(22) per cm^(3) ? Calculate the drift velocity of electrons in a copper wire of 2 mm^(2) - area of cross section and carries a current of 0.15 A.

An aluminium wire of diameter 0.24 cm is connected in series to a copper wire of diameter 0.16 cm. The wires carry an electric current of 10 ampere. Find (i) current-density in the aluminium wire (ii) drift velocity of electrons in the copper wire. Given : Number of electrons per cubic metre volume of copper =8.4xx10^(28) .

An aluminium wire of diameter 0.24 cm is connected in series to a copper wire of diameter 0.16 cm. The wires carry an electric current of 10 ampere. Find (i) current-density in the aluminium wire (ii) drift velocity of electrons in the copper wire. Given : Number of electrons per cubic metre volume of copper =8.4xx10^(28) .

A copper wire of 2.5 xx 10^-6 m^2 area carries a current of 1.6A. If the number density of the electrons in the wire is 8 xx 10^28//m^3 , then calculate the drift speed of the electrons in the wire (e = 1.6 xx 10^-19 C)

The diameter of a copper wire is 2mm, if a steady current of 6.25 A is caused by 8.5xx10^(28) //m^(3) electrons flowing throught it. Calculate the drift velocity of condu ction electrons.

The diameter of a copper wire is 2mm, if a steady current of 6.25 A is caused by 8.5xx10^(28) //m^(3) electrons flowing throught it. Calculate the drift velocity of condu ction electrons.