Решение задачи по физике раздел 68 пункт 15 электро

15. A ball of radius R = 15 cm is uniformly charged with a bulk density ρ = 5 nC / m3. Determine the intensity E of the electrostatic field in a vacuum: 1) at a distance r1 = 30 cm from the center of the ball; 2) at a distance of r2 = 8 cm from the center of the ball.

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