How much time will be taken by an electron to move distance I = 1km in a copper wire of cross section `A = 1mm^2` if it carries a current I = 4.5A?`

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.

Calculate the drift speed of the electrons when 1A of current exists in a copper wire of cross section 2 mm^(2) .The number of free electrons in 1cm^(3) of copper is 8.5xx10^(22) .

Calculate the drift speed of the electrons when 1A of current exists in a copper wire of cross section 2 mm^(2) .The number of free electrons in 1cm^(3) of copper is 8.5xx10^(22) .

Calculate the drift speed of the electrons when 1A of current exists in a copper wire of cross section 2 mm^(2) .The number of free electrons in 1cm^(3) of copper is 8.5xx10^(22) .

Calculate the drift speed of the electrons when 1A of current exists in a copper wire of cross section 2mm^2 The number of free electrons in 1cm^3 of copper is 8.5xx10^22

When a current of 1 A flows through a copper wire of cross sectional area 1mm^2 the drift velocity of free electrons becomes v, What will be the drift velocity of free electrons when the same current flows through a copper wire of cross sectional area 2mm^2 ?

Calculate the electric field in a copper wire of cross-sectional area 2.0 mm^2 carrying a current of 1 A. The conductivity of copper = 6.25 xx 10^7 S m^-1

Calculate the drift speed of electrons when 1A of current flows in a copper wire of cross section 2 "min"^2 . The number of free electrons in 1 cm^3 of copper is 8.5 xx 10^(22) .