Estimate the averge drift velocity of conduction electrons in a copper wire of cross section `2.0 xx 10^(-3) cm^(2)` carrying a current of 2.0A. Assume the density of conduction electrons to be ` 9 xx 10^(28) m^(-3)`.

Estimate the average drilft velocity of conduction electrons in a copper wire of cross-section 20xx10^-3 cm^2 carrying a current of 20A. Assume the density of conduction electrons to be 9X10^28 m^3 .

Estimate the average drift velocity of conduction electron of a copper wire of cross section 2.0 times 10^-3 cm^2 carrying a current of 2.0A.Assume the density of conduction electrons to be 9 times 10^28 m^-3 .

Estimate the average drift speed of conduction electrons in a copper wire of across sectional area 1.0 times 10^-7 m^2 carrying a current of 1.5A.Assume the density of conduction electrons to be 9 times 10^28 m^-3 .

Estimate the average drift speed of conduction electrons in a copper wire of cross sectional area 1.0 times 10^-7 m^2 carrying a current of 1.5 A.Assume that the number density of conduction electrons is 9 times 10^25 m^-3 charge of an electron = -1.6 times 10^-19C .

Estimate the average drift speed of conduction electrons in a copper wire of cross-sectioal area 1.0xx10^(-7)m^2 carrying a current of 1.5 A. Assume that each copper atom contributes roughly one conduction electron. The density of copper is 9.0xx 10^3 kg//m^3 and its atomic mass is 63.5.

Estimate the average drift speed of conduction electrons in a copper wire of cross sectional area 1 times 10^-7 m^2 carrying a current of 1.5 A.Assume that each copper atom contributes one conduction electron. The density of copper is 9 times 10^3 kg.m^-3 and its atomic mass is 63.5 u .

A closely wound solenoid of 800 turns and area of cross section 2.5xx10^(-4)m^2 carries a current of 3A. What is its associated magnetic moment?

A Cu wire of cross sectional area 1mm^2 is carying current 0.21A. What is the drift velocity of the free ejectrons in the wire?. Electron density of Cu = 8.4xx10^28/m^3 .

Copper has 8.0xx10^(28) conduction electrons per metre^3 . A copper wire of length 1m and cross sectional area 8.0xx10^(-6) m^2 carrying current and lying at right angle to a magnetic field of strength 5xx10^(-3) T experiences a force of 8.0xx10^(-2)N . Calculate the drift velocity of free electrons in the wire.