In a metallic conductor, the number of free electrons per unit volume is n and the drift velocity of those electrons is `v_d`. Then

A current I is passed through a silver strip of width d and area of cross-section A. The number of free electrons per unit volume is n Find the drift velocity v of the electrons.

Define 'drift velocity' of free electrons .

The length of a current-carrying cylindrical conductor is l, its area of cross-section is A, the number density of free electrons in it is n, and the drift velocity of electrons in it is v_d . The number of electrons passing through a particular cross-section of the conductor per unit time is given by:

The length of a current-carrying cylindrical conductor is l, its area of cross-section is A, the number density of free electrons in it is n, and the drift velocity of electrons in it is v_d . The number of electrons passing through a particular cross-section of the conductor per unit time is given by:

If A is the area of cross section of conductor, e be the charge on the electrons, n be the number of electrons per unit volume and J be the current density then drift velocity of electrons is

Calculate the drift speed developed in a metal wire when V potential difference is applied across length l of the wire. The number of free electrons per unit volume is n and conductivity of the material is sigma .

Obtain an expression showing the relation between the current-density j in a current-carrying conductor, the drift velocity v_d , the number of free electrons per unit volume n and the electronic charge e.

When in electric field is applied to a metallic conductor at room temperature the thermal speed of electrons is……….and drift velocity of electrons is …….