51. The uniformly charged infinite straight filament with a linear density τ = 2,0 nC / cm creates an electric field. What speed υ acquire an electron approaching under the influence of this field to the thread at a distance of r1 = 1,0 cm and the distance r2 = 1,5 cm?
Detailed solution. Decorated in Microsoft Word 2003. (Target decided to use formula editor)
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