What is the difference in the movement of free electrons in a metal conductor when it is connected
| September 16, 2021 | education
What is the difference in the movement of free electrons in a metal conductor when it is connected to the pluses of the current source and when it is disconnected from it.
The movement of all free electrons in a metal conductor, disconnected from the current source, is chaotic. It has no agreed direction.
When a current source is connected, the movement of free electrons takes the direction of the external field, and a magnetic field is formed.
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