Home
Class 10
CHEMISTRY
At room temperature, copper has free el...

At room temperature, copper has free electron density of `8 . 4 xx 10^(28)m^(-3)` . The electron drift velocity in a copper conductor of cross-sectional area of `10^(-6)m^(2)` and carrying a current of 5.4 A , will be

Promotional Banner

Similar Questions

Explore conceptually related problems

At room temperature copper has free electron density of 8.4xx10^(28) per m^(3) . The copper conductor has a cross-section of 10^(-6)m^(2) and carries a current of 5.4 A. What is the electron drift velocity in copper?

At room temperature copper has free electron density of 8.4xx10^(28) per m^(3) . The copper conductor has a cross-section of 10^(-6)m^(2) and carries a current of 5.4 A. What is the electron drift velocity in copper?

At room temperature copper has free electron density of 8.4xx10^(28) per m^(3) . The copper conductor has a cross-section of 10^(-6)m^(2) and carries a current of 5.4 A. What is the electron drift velocity in copper?

In copper the number of free electrons per m^(3) is 8.4 x 10^(28). Calculate the drift velocity of electrons in a copper wire of cross sectional area 2 x 10^(-6)m^(2), if a current of 0.63A is flowing through it.

A current of 4.8 A is flowing in a copper wire of cross-sectional area 3xx10^(-4) m^(2) . Find the current density in the wire.

What is the drift velocity of electrons in a copper conductor having a cross-sectional area of 5xx10^(-6) m^(2) if the current is 10 A. Assume there are 8.0xx10^(28) "electrons"//m^(3) .

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.

Estimate the average drift speed of conduction electrons in a copper wire of cross-sectional area 1.0xx10^(-7)m^(2) carrying a current of 1.5A . Assume the density of conduction electrons to be 9xx10^(28)m^(-3) .

The number density of free electrons in a copper conductor is estimated at 8.5 xx 10^(28) m^(-3) . How long does an electron take to drift from one end of a wire 3.0 m long to its other end? The area of cross-section of the wire is 2.0 xx 10^(-6)m^(2) and it is carrying a current of 3.0A.