28. An electron with a speed of 5 ∙ 108 cm / s flies into a flat capacitor parallel to its plates. How much will the electron shift during the movement between the plates, if the length of the plates is 5 cm, the distance between them is 1 cm, and the potential difference applied to them is 103 V?

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