The solution at revision #18783 of , by JAMF. This is not the current version.
Newer → Changes Current version

Statement

14.3.21∗. [Insert the problem statement]

Solution

Will the current density in a conductor change as it moves perpendicular to
the current direction?\

The changes occur only in the velocity direction. Because the changes occur due to length contraction.
So, the answer is no, there are no changes in the current density and the charge density.

Answer

[Insert a concise answer or boxed result]