Решение задачи по физике раздел 44 пункт 73 электро

73. The electrostatic field created by a ball of radius R = 10 cm and is uniformly charged with the bulk density ρ = 20 nC / m3. To determine the potential difference between the points lying inside the ball at distances r1 = 2 and r2 = cm 8 cm from its center.

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