Solving a problem in physics section 68 point 77 electr

Solving a problem in physics section 68 point 77 electr

77. At a distance of 2 cm from an infinitely long charged thread there is a point charge of 1 nC. Under the action of the field, the charge moves up to a distance of 4 cm, and at the same time, 1 mJ of work is performed. Find the linear filament charge density.

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Detailed solution. Decorated in Microsoft Word 2003. (Target decided to use formula editor)