50. An infinitely long thin straight thread carries a charge uniformly distributed along the length of the thread with a linear density τ = 0.01 μC / m. Determine the potential difference Δφ of two field points remote from the filament by r1 = 2 cm and r2 = 4 cm.
Detailed solution. Decorated in Microsoft Word 2003. (Target decided to use formula editor)
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