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| 1. |
Explain Drift velocity |
| Answer» It is defined as average speed with which free electrons get drifted towards the positive end of the conductor under the influece of an external electric field . Drift speed (velocity) of electrons is given by Vd = i/nAewhere i is the current in amperesn is the no. of electrons per unit volumeA is the area of cross sectione is the electronic charge | |